
Tangents!
Rohombus ABCD is circumcribed about P and has a perimeter of 32 Fing x. Hmmm. What is Fing x mean? Never mind the 'fing x', I am still trying to find P
asked by Annie on April 2, 2007 
Math
Rectangle ABCD is similar to rectangle EFGH. If rectangle ABCD has sides that are 7 times greater than those of rectangle EFGH, what is the relationship between the perimeters of the rectangles? A. The perimeter of rectangle EFGH is 7 times greater than
asked by jessica on June 11, 2012 
math
Given: ABCD is a parallelogram AM , BN − angle bisectors DM = 4 ft, MN = 3 ft Find: The perimeter of ABCD
asked by annie on May 15, 2017 
math
ABCD is a rectangle of perimeter 48cm. AB=6 cm and CD=DE. What is the length of ABCD?
asked by teresa on March 6, 2016 
Geometry
Quadrilateral GHIJ is a scale drawing of quadrilateral ABCD with a scale factor r. Describe the following statements as always true, sometimes true, or never true, and justify your answer. a. AB/GH = BC/HI b. perimeter (GHIJ) = r * perimeter (ABCD) c. Area
asked by Jess on February 13, 2015 
Geometry
In quadrilateral ABCD, we have AB = BC = CD = DA, AC = 14, and BD = 48. Find the perimeter of ABCD.
asked by Sheenybeany on June 3, 2014 
St francis
Abcd is a quadrilateral such that AB = bc, ad= 1/4am. If bc 12 what is the perimeter of abcd
asked by MAggie on February 6, 2013 
math
If square ABCD has a larger area than rectangle EFGH, does it follow that ABCD must have a perimeter larger than that of EFGH? Why or why not? I believe it will have a larger perimeter that the other, is this correct?
asked by m on January 4, 2011 
Math
The ratio of the perimeter of triangle PQR to the perimeter of rectangle ABCD is 5 : 9. All in centimeters Triangle (sides) PQ: (x3) PR: (3x5) QR: (4x+3) Rectangle (sides) AB: (2x+2) BC: (4x  1/2) [AB is longer than BC] a. Write algebraic expressions
asked by Azuka on November 4, 2018 
geometery
Rectangles ABCD and EFGH are similar. The perimeter of rectangle ABCD is 5 times greater than the perimeter of rectangle EFGH. What is the relationship between the areas of the rectangles?
asked by jessica on June 11, 2012 
geometry easy
The perimeter of equilateral triangle TRY is 9y+45 and TY = 2y+25 . find the perimeter of triagle TRY. The perimeter of a parallelogram ABCD is 66 cm, and DC is twice as long as BC . how long is AB ? 2 QUESTIONS .. ANSWERS PLEASE TELL ME WHAT TO DO
asked by nicole on October 22, 2013 
maths
the perimeter of the rectangle ABCD is 30 cm. Alisa cuts 3 rectangles from that rectangle. the sum of the three perimeter is 20. what is the perimeter of the figure obtained after the cutting
asked by payalsun on March 7, 2019 
geometry easy
The perimeter of equilateral triangle TRY is 9y+45 and TY = 2y+25 . find the perimeter of triagle TRY. The perimeter of a parallelogram ABCD is 66 cm, and DC is twice as long as BC . how long is AB ? 2 QUESTIONS .. ANSWERS PLEASE TELL ME WHAT TO DO
asked by nicole on October 22, 2013 
Trig
3. In the figure below, the perimeter of the parallelogram ABCD is (6a + 8b + 29) and the perimeter of the triangle ACD is (3a + 4b + 32). What is the length of AC
asked by Keaton on December 21, 2011 
Geometry
Given: ABCD is a parallelogram m∠A = 60º ; BK ⊥AD AK = KD; Perimeter of ABCD = 24 Find: BD. So I have this question it has been giving head aches and I am vary tired of doing, can you post the answer and the solution my class is starting in 2 hours,
asked by Anonymous on March 30, 2017 
Math
Rectangle ABCD has been subdivided into 4 regions. The areas of two of these regions are a^2 and 144. The combined area of the other two regions is 25a. What is the perimeter of the rectangle ABCD? Please help and show steps! I don't have a clue how to do
asked by Cherie on October 3, 2014 
math
If the vertices of quadrilateral ABCD are A(1,1), B(2,3), C(4,1), and D(2,3), and the quadrilateral is dilated so that it's perimeter is 2 times the original perimeter, what would the vertex matrix look like?
asked by Anonymous on January 1, 2009 
radius of circle circumcribed about traingle
find the radius of circle circumcribed about traingle has 3 known sides
asked by Anonymous on October 26, 2010 
Geometry
Quadrilateral ABCD is a parallelogram. If adjacent angles are congruent, which statement must be true? A. Quadrilateral ABCD is a square. B. Quadrilateral ABCD is a rhombus. C. Quadrilateral ABCD is a rectangle. D. Quadrilateral ABCD is an isosceles
asked by Lauren on July 5, 2017 
math
If the adjacent vertices of a square ABCD are A ( 2 , 0 ) , find  The equation of the two diagonals AC and BD  The point of intersection O of the two diagonals AC and BD  The equation of the altitude from O to the side CD  The centroid of the triangle
asked by Nora on December 27, 2011 
Trigonometry  Geometry  side lengths
In convex quadrilateral ABCD, angle A is congruent to angle C, AB=CD=180, and AD is not equal to BC. The perimeter of ABCD is 640. Find cos A. Hmm...I drew the diagram, and labeled some things, I drew an altitude from D to AB and did some other things, but
asked by Sam on December 6, 2013 
GEOmetry!!.....
ABCD is a trapezoid with AB
asked by i need help from anyone! on March 25, 2013 
geometry
quadrilateral ABCD has right angles at B and D. If ABCD is kiteshaped with AB=AD=20 and BC=CD=15, find the radius of the circle inscribed in ABCD.
asked by Hanna on December 4, 2011 
Math Symbols
Let "p" represent 'the area of rectangle ABCD is 50 square inches'. Let "q" represent 'the perimeter of rectangle ABCD is 30 inches'. Let "r" represent "the length of rectangle ABCD is twice the width" My question: use symbols to represent the collowing
asked by Kasey on August 21, 2006 
math
Trapezoid ABCD, top and bottom are parallel. Left is 45, bottom is 60, right is 30, top is unknown. Trapezoid EFGH is similar to ABCD, top and bottom are parallel. Top is 10, other sides are unknown. Area of ABCD is 9 times larger than EFGH. What is the
asked by olav on December 11, 2010 
maths
Let ABCD be a square with side legnth 7cm. Another square KLMN is inscribed into ABCD such that its vertices lie on the sides of ABCD. Find the lenghts of parts of ABCD sides which are divided by the vertices of KLMN. If [the area of KLMN]: [area of ABCD]
asked by Candice on June 9, 2009 
algebra
find the length and width of rectangle ABCD...a  c = 4x and cd = x... the perimeter = 140cm
asked by keanu on May 2, 2011 
Geometry
If rectangle ABCD has a larger area than rectangle EFGH, does it follow that ABCD must have a perimeter larger than that of EFGH? Why or why not.
asked by jj on October 20, 2009 
Math
In the accompanying diagram, the perimeter of isosceles triangle MNO is equal to the perimeter of square ABCD. If the sides of the triangle are represented by 4x+4 , 5x3, 17 and one side of the square is represented by 3x, find the length of the square
asked by Randy James on November 19, 2015 
math
Quadrilateral ABCD has a perimeter of 26 and sides of integer lengths. If AB=m and BC=CD=DA=n, then what is the difference between the greatest and least possible values of n? A) 7 B) 6 C) 5 D) 4 E) 3
asked by rebecca on September 14, 2013 
Algebra
The perimeter of MNO is equal to the perimeter of square ABCD. If the lengths of the sides of the triangle are represented by 4x + 4, 5x  3, and 17, and one side of the square is represented by 3x, find the length of a side of the square.
asked by Tiffany on October 22, 2015 
2 questions. for math.
I have a question. can you help me. The question is, Find the side length of a square that has a permeter of 32cm? im not understanding the part where it says find the side length. because to fing the area you need to do width x length. so how do i get the
asked by Taylor on January 7, 2008 
Geometry
ABCD is a trapezoid with AB < CD and AB parallel to CD. \Gamma is a circle inscribed in ABCD, such that \Gamma is tangent to all four sides. If AD = BC = 25 and the area of ABCD is 600, what is the radius of \Gamma?
asked by Jason on March 27, 2013 
grade 9 math
Trapezoid ABCD, top AD and bottom BC are parallel. AD is the smaller of the two parallel lines. Left AB is 45, bottom BC is 60, right CD is 30, top AD is unknown. Trapezoid EFGH is similar to ABCD, top EH and bottom FG are parallel. EH is the smaller of
asked by olav on December 12, 2010 
math
The perimeter of rectangle ABCD is 256 inches. Its length is 3 times as long as its width. Find the area of triangle ABC
asked by chantel on January 22, 2014 
math
The perimeter of rectangle ABCD is 256 inches. It's length is 3 times as long as its width. Find the area of triangle ABC.
asked by zach on February 14, 2012 
math
ABCD is a square. Γ1 is a circle that circumscribes ABCD (i.e. Γ1 passes through points A,B,C and D). Γ2 is a circle that is inscribed in ABCD (i.e. Γ2 is tangential to sides AB,BC,CD and DA). If the area of Γ1 is 100, what is the area of Γ2?
asked by jack on June 17, 2013 
math
ABCD is a square. Γ1 is a circle that circumscribes ABCD (i.e. Γ1 passes through points A,B,C and D). Γ2 is a circle that is inscribed in ABCD (i.e. Γ2 is tangential to sides AB,BC,CD and DA). If the area of Γ1 is 100, what is the area of Γ2?
asked by jack on June 17, 2013 
math
Rectangle ABCD is 12 inches long and has a perimeter of 54 inches. Rectangle LMNO is similar to rectangle ABCD and is 2.4 feet long. What is the width of the rectangle LMNO?
asked by scott on January 27, 2011 
geometry honors
Can you prove ABCD is a parallelogram based on the given information? Explain. Given: x = 5, y = 4 Prove: ABCD is a parallelogram. The image consists of a quadrilatera ABCD with their sides AB, BC, CD, DA as 3x + 12, 7y  8, 6x  3 and 5y respectively.
asked by jacky on January 8, 2015 
Geometry
Given: ABCD is a parallelogram;
asked by DANIELLE on June 13, 2007 
Geometry
The perimeter of a Triangle(MNO) is equal to the perimeter of square ABCD. If the sides of the triangle are represented by 4x+4, 5x3, and 17, and one side of the square is represented by 3x, find the length of a side of the square.
asked by LP on January 6, 2013 
math
In a quadrilateral ABCD, AB  DC and ADBC . Find the perimeter of ΔCOD if the diagonals of the quadrilateral intersect each other at pointOand AC = 20 in, BD = 20 in, AB = 13 in.
asked by Anonymous on March 19, 2017 
Algebra
1.The coordinates of rectangle ABCD are A(2, 2), B(2, 5), C(6, 5), and D(6, 2). Using rectangle ABCD, find the coordinates of the rectangle that results when the center of dilation is the origin and ABCD is dilated by a scale factor of 3.
asked by Darth on March 9, 2017 
geometry
Given x is the midpoint of yz. given xy =6x+4 and yz=40, fing the value of x
asked by J on September 5, 2012 
Math
How do I fing volume of a shape?
asked by Zoe on November 15, 2011 
Math
5+5*9/56 How do I fing this in the order of operations?
asked by DomoOrregatoMrRoboto on April 1, 2013 
Geometry
the verticies of a quadrilateral are A(4,3), B(2,3), C(4,6) and D(2,6) gind the perimeter of quadrilateral ABCD
asked by Popppppmusic on April 22, 2014 
Geometry
I have four questions: 1. The area of trapezoid ABCD is 60. One base is 4 units longer than the other, and the height of the trapezoid is 5. Find the length of the median of the trapezoid. 2. In trapezoid ABCD, line BC is parallel to line AD, angle ABD =
asked by jared on December 6, 2014 
Algebra
Four circles with centers A,B,C,and D are mutually tangent. The areas of circles A,B,C, and D are 25pi, 100pi, 16pi, and 225pi respectively. How many units are in the perimeter of quadrilateral ABCD?
asked by Tyler on December 5, 2010 
Geometry
I really need some help please!!!!! Am I on the right tract? Given: ABCD is a parallelogram;
asked by DANIELLE on June 18, 2007 
Fractions From greatest to least
Where can I fing help with Fraction greatest to least? Ariel
asked by Ariel on November 19, 2008 
math
Suppose $ABCD$ and $EFGH$ are congruent parallelograms with $AD = 10$. If the area of $ABCD$ is $112$, find $EN$.
asked by geometry on February 8, 2019 
geometry
The verticals of quadrilateral ABCD are given. Draw ABCD i'n a coordinate plane and show that it is a parallelogram
asked by Hayle on January 11, 2012 
geometry
in quadrilateral ABCD AC is a diagonol, m
asked by Carly on November 30, 2011 
Math
I'm trying to enter this so it shows up to what I need, but I need to know how to solve for the missing Letters: ABCD X 4  DCBA It reads ABCD times 4 and the 4 is under the D.
asked by Tyler on December 6, 2007 
Math
In parallelogram ABCD, AB=10cm, Angle A = 70 gradus, diagonal DB is perpendicular to AB. Find CB, DB, area of ABCD.
asked by Mike on January 24, 2018 
goemetry
the vertice of rectangle ABCD are A=(0,0), B=(2a,0), C=(2a,2b) and D=(0,2b). Where M,N,P and Q are the midpoint of the consecutive sides of ABCD, what type of quadrilateral is MNPQ?
asked by Johnny on February 27, 2013 
Math  Coordinate Geometry
The vertices of a quadrilateral are A(2,3), B(5,4), C(4, 3) and D(3, 4). Prove that ABCD is a rhombus. Find the area of ABCD. Please show working out, thanks.
asked by Anonymous on December 16, 2016 
Geometry
AB ∥ DC, DE ⊥ AB , AD = BC, m∠ADC = 134° AD = 40, DC = 32, ABCD is a trapezoid. Find: Area of ABCD
asked by Simba on October 19, 2019 
plse help me..
ABCD and ABDE are parallelograms, the value of ar[ABCD] /ar[ABC]+ar[ABD]+ar[ABE]
asked by Angad on December 8, 2012 
geometry
ABCD is a quadrilateral with center O. AO=8, BO=11, CO=8, and DO=11. Is ABCD a parallelogram? Explain you reasoning.
asked by Ani on April 27, 2009 
math
In the figure, ABCD is aparallelogram in which BCis produced to E such thatCE = BC. AE intersects CDat F. Show that ar (∆BDF)= 14ar (ABCD).
asked by rosy on January 5, 2017 
Math
Fing (ÝV/Ýp)_T,n given pV = nRT(1 + (B/V) + (C/(V^2)) + (D/(V^3)) ) I know how to do partial differentiation, but I have no idea how to rearrange this for V
asked by Clare on May 17, 2009 
math
A rhombus ABCD has AB = 10 and m∠A = 60°. Find the lengths of the diagonals of ABCD.
asked by annie on May 15, 2017 
Math
Quadrilateral abcd has vertices A(1,1) B(3,5) C(4,7) D(2,6). In what quadrant is abcd located?
asked by Tasha on August 18, 2016 
geometry
Given ABCD is a square AC = BD = 4 units Find coordinates of ABCD
asked by Matthew on February 11, 2011 
Geometry
Can some one please check these for me.Thanks Angle DEF is similar to Angle HJK and the scale factor of angle DEF to anle HJK IS 5/2. If EF =15 FIND JK Here is what I came up with Am I correct 5/2 = EF/JK 5/2 =15/JK 5(JK)=30 JK=30/5 JK=6 Given: ABCD is a
asked by DANIELLE on June 14, 2007 
hellllllllllllllp maaaath
ABCD is a square. P is a point within ABCD such that PA=1,PB=29 and PC=41. What is area of square ABCD ?
asked by Anubhav on May 15, 2013 
Geometry
In a quadrilateral ABCD, AB is parallel to DC and AD is parallel to BC. Find the perimeter of ΔCOD if the diagonals of the quadrilateral intersect each other at pointOand AC = 20 in, BD = 20 in, AB = 13 in Can You Add the Answer,
asked by Gracie on March 24, 2017 
Math 4
Teresa has 4 flowers, 4 designs. How many ways can she display/mix them up. Thank you ....but 4x4 seems too simple. If I line up abcd, bcda,cdab, etc...... (Naming each design abcd) ??? is it possibley more?
asked by Noah on September 22, 2009 
helllllppp math
In a tetrahedron ABCD, the lengths of AB, AC, and BD are 6, 10, and 14 respectively. The distance between the midpoints M of AB and N of CD is 4. The line AB is perpendicular to AC, BD, and MN. The volume of ABCD can be written as a√b, where a and b are
asked by lin on July 5, 2013 
heeeeeelp math
In a tetrahedron ABCD, the lengths of AB, AC, and BD are 6, 10, and 14 respectively. The distance between the midpoints M of AB and N of CD is 4. The line AB is perpendicular to AC, BD, and MN. The volume of ABCD can be written as a√b, where a and b are
asked by lin on July 7, 2013 
geometry
given" triangle KL, LM=12 measure of angle k=60 mesure of angle m=45 find the perimeter is got the angle L is 75 (sum of angles therom) land then I drew a line from point k to line LM the line forms a right angl (by construction). the point that meets LM
asked by eve on October 11, 2017 
MATH, GEOMETRY
abcd is trapezium bc is 17 ab is 16 dc is 8 find area of abcd
asked by JAI on March 8, 2016 
geometry
Given quadrilateral ABCD, with A = 4x  57 and C = x + 3, what value of x ensures that ABCD is a parallelogram?
asked by josh on November 11, 2010 
geometry
ABCD is a trapezoid with AB parallel to DC. If AB=25, BC=24, CD=50 and AD=7, what is the area of ABCD?
asked by Anonymous on March 12, 2013 
maths
ABCD is a trapezoid with AB parallel to DC. If AB = 25, BC = 24, CD = 50 and AD = 7, what is the area of ABCD?
asked by abc9837 on March 16, 2013 
Math
The distance between goalpost, BC, is three times the distance from the top of the goalpost to the bottom. If the perimeter of ABCD is 21 1/3 yards, what is the length of BC
asked by Mia on January 7, 2016 
math
The distance between goalpost, BC, is three times the distance from the top of the goalpost to the bottom. If the perimeter of ABCD is 21 1/3 yards, what is the length of BC
asked by alex on November 4, 2010 
math
In a square ABCD, point P is chosen inside ABCD and point Q outside ABCD such that APB and BQC are congruent isosceles triangles with angle APB = angle BQC = 80 degrees. T is a point where BC and PQ meet. Find the size of angle BTQ
asked by Lola on August 28, 2018 
Math
htps://www.connexus.com/content/media/4785403192012124512PM1007865319.png (just add another t to ht(t)ps) Which rectangle has the longer perimeter and how much longer is it? A. The rectangle's perimeter is 6 cm longer than the square's perimeter B. The
asked by Weather on February 21, 2019 
GEOOOOMETRY!!!!!....Angled Perimeter
ABCD is a quadrilateral with ∠ADC=∠ACD, ∠ACB=∠ABC and CD=7. If triangles ADC and ABC have perimeter 51 and 59, respectively, what is the value of BC?
asked by HELP ME...uRGENT! on April 19, 2013 
geometry...TRIANGLE
ABCD is a quadrilateral with ∠ADC=∠ACD, ∠ACB=∠ABC and CD=7. If triangles ADC and ABC have perimeter 51 and 59, respectively, what is the value of BC?
asked by HELP ME...uRGENT! on April 18, 2013 
geometry
kite ABCD with angle A=60 degrees and angle C=90 degrees, diagonal DB=12 find the area and perimeter
asked by Kathy on November 30, 2010 
geometry
ABCD is a quadrilateral with ∠ADC=∠ACD, ∠ACB=∠ABC and CD=7. If triangles ADC and ABC have perimeter 51 and 59, respectively, what is the value of BC?
asked by Ian on April 15, 2013 
GEOMETRY
If a diagnol for a rectangle ABCD was measured to be 20 and a square was put in it slanted(looking like a rhombus). This rhombus is called EFGH. Prove find the perimeter of EFGH. (IT IS EASIER TO DRAW IT THEN SOLVE IT =))
asked by JEFF BOMB on November 13, 2009 
GEOMETRY
If a diagnol for a rectangle ABCD was measured to be 20 and a square was put in it slanted(looking like a rhombus). This rhombus is called EFGH. Prove find the perimeter of EFGH. (IT IS EASIER TO DRAW IT THEN SOLVE IT =))
asked by JEFF BOMB on November 13, 2009 
geometry
Given: QRST is a parallelogram. Prove: QRST is a square. Complete the proof below by choosing the reason for line number 2 and line number 6. Reason Statement 1. QRST is a parallelogram. Given 2. QRST is a rectangle 3. is a right angle Definition of a
asked by karrie on January 5, 2012 
GEOMETRY
A. A regular hexagon with a perimeter of 24 units is inscribed in a circle. Find the radius of the circle. B . Find a relationship between the areas of triangle ADC and parallelogram ABCD this is our assignment for tomorrow . . its geeting late please help
asked by Barbie Lee on October 22, 2013 
algebra 2
how do you graph a polynomial function such as f(x)= 1/10(x=3)(x1)(x4)? I know that I need to fing the x intercepts, End Behaviors, and, the turning points but i cannot figure out how to even get thosee. Please help.
asked by Sgt peppers on February 16, 2010 
Math  Coordinate Geometry
The vertices of a quadrilateral are A(2,3), B(5,4), C(4, 3) and D(3, 4). Prove that ABCD is a rhombus. Find the area of ABCD. Formula to find length: d = √(x2  x1)^2 + (y2y1)^2 Please show working out, thanks.
asked by Anonymous on December 17, 2016 
MATHS
IFE,F,G,H ARE RESPECTIVELY THE MID POINTS OF THE SIDE OF A PARALLELOGRAM ABCD SHOW THAT AREA OF EFGH IS EQUAL TO HALF AREA OF ABCD.
asked by VIKASH KUMAR GUPTA on October 28, 2012 
Math
The following figure is a rectangular box in which EFGH and ABCD are rectangles and BF (with a bar on top) is perpendicular to planes EFGH and ABCD.Are BD and GH parallel?
asked by Lilly on September 19, 2010 
geometry
If rectangle ABCD has vertices A(6, 2), B(2, 2), and C(0, 6), explain how to find the coordinate for the fourth vertex. Then describe how to verify that the angles of ABCD are right angles.
asked by Hannah on May 24, 2016 
math
In rectangle ABCD, shown here, ACB measures 30° and. CD = 40 mm. What is the area of rectangle ABCD? Express your answer as a decimal to the nearest tenth
asked by mohib on December 19, 2011 
Math
The bases of trapezoid ABCD are AB and CD. Let P be the intersection of diagonals AC and BD. If the areas of triangles ABP and CDP are 8 and 18, respectively, then find the area of trapezoid ABCD.
asked by ASDF on November 23, 2013 
Geometry
Figure ABCD is a trapezoid with DC = (1/3) AB. What is the ratio of area ABCD to area DCE? Provide an argument to support your answer. Could it be 1:3 ? Can you please explain?
asked by purple on May 16, 2010 
Math
ABCD is an isosceles trapezoid with AB as its longest side and O divides the diagonals AC and BD in the ratio of 1:2. What is the area of ABCD if the area of BOC is 2 square meter?
asked by Jszca on January 10, 2016 
maths
Rectangle ABCD and WXYZ are such that AB=5cm BC=15cm wX=8cm XY=18cm Is ABCD similar to WXYZ? Give reason
asked by devangi on May 1, 2017