# Geometry

geometry
write an indirect proof to prove that if there is a line and a point not on a line, then exactly one plane contains them

geometry
Given: ∆AKL, AK = 9 m∠K = 90o m∠A = 60 ° Find: The perimeter of ∆AKL The area of ∆AKL for this one i got 81 for the perimeter side a 6 and side b is 12

geometry
In ΔABC, m∠ACB = 90°, and m∠ACD = 45°. Find:AC, if CD =6√2 in. can u put answer and solution

Geometry
In the △PQR, PQ = 39 in, PR = 17 in, and the altitude PN = 15 in. Find QR. can u guys show how to solve the problem(plz include answer) i got 42 by using the pythagorean theorem i am not sure if i am correct but can u check it

Geometry
ABCD is a parallelogram with diagonals intersecting at E. If AE = 3x + 12 and EC = 27, find the value of x.

Geometry
(SAT Prep) The perimeter of pentagon ABCDE is 30 in, AB = 7 in, BC = CD = 6 in, DE = 5 in. How many sides of the pentagon have equal length?

Math-Geometry
For coordinates A(1,-4) B(5,-1) C(8,-5) D(4,-8) Prove ABCD is a rectangle through the use of a coordinate paragraph.

Geometry
What is the most precise classification of the quadrilateral formed by connecting the midpoints of the sides of the isosceles trapezoid?

Geometry
in two congruent triangles the ratio of lengths of two corresponding sides is 5:8. If the perimeter of the larger triangle is 10 ft less than twice the perimeter of the smaller triangle find the perimeter of each triangle

Geometry
In hexagon ABCDEF, AB = DE = 2, BC = EF = 4, CD = FA = 6, and all the interior angles are equal. Find the area of hexagon ABCDEF.

geometry
the measure of one interior angle of a parallelogram is 50 degrees more than 4 times the measure of another angle. find the measure of each angle.

Math help FAST
I need you guys to check my answers, please. I need an A so bad, all help is appreciated, thanks. Also, I can't put links :( 1.Lucy drew an isosceles triangle as shown If the measure of YZX is 25Â° what is the measure of XYZ? 50Â° 75Â° 130Â°*** 310Â° 2.The ...

Geometry
At a campground, a rectangular fire pit is 5 feet by 4 feet. What is the area of the largest circular fire that can be made in this fire pit? Use 3.14 for π. Round to the nearest square inch.

Geometry
In the parallelogram KLMN, the diagonal KM is 7 inches long. How long would LN have to be to ensure that KLMN is a rectangle?

Geometry
Full Question: The coordinates for a rhombus are given (2a, 0), (0, 2b), (-2a, 0), (0,-2b). Write a plan to prove that the midpoints of the sides of a rhombus determine a rectangle using coordinate geometry. Be sure to include the formulas. Image Description: The image looks ...

Geometry
The radius of the base of a cylindrical silo is 28 feet. If the distance from point B to the silo is 53 feet, what is the distance from point B to point A, a point of tangency?

geometry
In isosceles triangle ABC, ∠A = 80°. The bisectors of the base angles, ∠B and ∠C, intersect at point P. ∠BPC =

Geometry
The parallelogram has the angle measuers shown. Can you conclude that it is a rhombus, a rectangle, or a square? Explain. So I'm going to describe the image then I'll give what I think would be a correct answer to explain. (I'm really bad at this) Description: There's a ...

Geometry
angle 1 and angle 2 are supplementary; angle 1=3x and angle 2=3x. in order to set up this equation, do I set it up this way: 3x+3x=180; or do I need to set them up seperately?

Geometry
Discuss the differences between a coordinate geometry proof and a proof method that does not require coordinate geometry. When would it be appropriate to use a coordinate proof rather than another proof method?

Geometry
A sailboat is heading directly north at a speed of 16 knots (1 knot = 0.514 m/s). The wind is blowing towards the east with a speed of 10.4 knots. (Both velocities are given relative to the Earth.) Determine the magnitude and direction of the wind velocity as measured on the ...

Geometry
What measurements (if any) are associated with each of the following ideas? a point; a line; a union of a square and its interior;and a union of a cube and its interior?

Geometry
PLZZZZZ HELP I SUCK AT GEOMETRY Find the area of the following shape. You must show all work to receive credit. Figure ABCDEF is shown. A is located at negative 2, 6. B is located at negative 5, 2. C is located at negative 2, negative 3. D is located at 4, negative 3. E is ...

Geometry
Is the following definiiton of supplementary reversible? If yes, write it as a true biconditional. Supplementary angles are two angles whose measures sum to 180. a. Yes, if angles are supplementary, the their measures sum to 180. b. Yes, angles are supplementary if (and only ...

Geometry
If a conditional and its converse are always true, then the statement is a a. converse. b. conditional. c. biconditional. d. counterexample. I am trying to do some geometry and haven't taken it in a while so can someone please help?

Geometry
Two unit squares share the same center. The overlapping region of the two squares is an octagon with perimeter 3.5. What is the area of the octagon? I don't know how to do this. Could you please help me?

Polygons and angels
I need the answers for the lesson five polygons and angles unit one geometry test I usually know this stuff but all the sudden my brain stopped help please?

Math Unit Geometry Test 8th Grade
Does anybody know the answers for the geometry unit test, 8th grade ?

Geometry
I scored 5616 on my Geometry scantron but that number is to large to make any sense. Is that a good or a bad score. I'm in 9th Grade.

Math-Geometry
I am having a difficulty with solving proofs, such as triangle proofs for my homework, is there any tips and tricks to be able to solve them?

Geometry
a regular triangular pyramid has all of edges of length 36. What is the angle between any two faces of this pyramid.

Geometry
What is the relative position of two lines if their orthogonal projection onto the projection planes are a) parallel lines b) coinciding lines c) intersecting lines

Geometry
Problem: ABCDE\$\ is an equilateral pentagon with side length 2 in which angle B= angle E=120 degrees. The area of ABCDE can be expressed in the form square root of x + square root of y for some integers x and y. Find x+y. I don't understand. I really need help.

Geometry
find the equation of an elipse whose vertices are (2, -2) and (2, 4) and whose eccentricity is 1/3

Geometry
Angle C and Angle D are supplementary angles. If the measure of Angle D is nine less than twice the measure of Angle C, find the measure of Angle D. PLEASE HELP!!! I have no idea where to even start!

Geometry
The side lengths of an equiangular octagon are \$1\$, \$2\$, \$3\$, \$4\$, \$1\$, \$2\$, \$3\$, and \$4\$ in clockwise order. Find the octagon's area. I don't know how to do this.

Geometry and shape
What equilateral shape has opposite sides but no right angle

geometry
A private fence is to built around an 80m by 100m backyard. How many meters of fencing will be needed? If the private fence cos Php 550 per meter. What will be the cost of fence.?

Math
Has anyone on connections academy done the Unit 1: Lesson 13: Geometry unit test. I really don't understand can someone post the answers, thanks. I'm in 7th grade btw.

Geometry
What is the formula to find the scale factor of the dilation?

Geometry
write an equation of the line passing through the point (8,7) that is perpendicular to the line y+7=-7/17(x+8)

geometry
What is the value of (1+tan^2x)(1-sin x)(1+sin x)

Geometry/Trig
A painter is placing a ladder to reach the third story window, which is 18 feet above the ground and makes an angle with the ground of 80°. How far out from the building does the base of the ladder need to be positioned? Round your answer to the nearest tenth. The base of the...

Geometry / Trig
What is the area of a regular hexagon with a distance from its center to a vertex of 1 cm? (Hint: A regular hexagon can be divided into six equilateral triangles.) hex The area of the regular hexagon is _____ ?

Geometry
If each of the sides of an isoceles triangle is 5 x the size of the baseline and the perimeter of the triangle is 121 cm, how many centimeters is each of the sides of the triangle? I have the sides at 50 cm and the base at 21cm. ?

math geometry
Find the area of the triangle defined by the coordinates (-3, -4), (-7, 0), and (-3, 4).

Math: Geometry
2. Name four line. Segments that have point B as an endpoint. A. AF, CH, AE, BE B. BA, BF, BC, BH 3. AF, CH, AE, BE 4. BA , BF, BC, BH Please help!

Math geometry
The measure of an angle is twenty more than three times it's supplement. What are the measures of each angle?

Geometry probability
Betty picks 4 random marbles from a bowl containing 3 white, 4 yellow, and 5 blue marbles. The probability that exactly 1 of the 4 marbles drawn is blue is _____ (I know that the probability is 5/12 and that simplifies to 0.4166 but that is not one of the answer choices) the ...

Geometry
7. What is the surface area of a conical grain storage tank that has a height of 24 meters and a diameter of 16 meters? Round the answer to the nearest square meter. (1 point) 837 square meters 848 square meters 1,991 square meters 1,923 square meters 8. The lateral area of a ...

Geometry
20. What is the volume of the sphere? Round the answer to the nearest cubic unit. (1 point) 268 cm3 2,145 cm3 17,157 cm3 536 cm3

Geometry
24. If the scale factor of two similar solids is 4:17, what is the ratio of their corresponding areas and volumes? (1 point) 4:289 and 17:4,913 8:34 and 12:51 16:289 and 64:4,913 64:4,913 and 16:289 25. The volumes of two similar solids are 1,728 m3 and 343 m3. The surface ...

Geometry help
27. Concrete can be purchased by the cubic yard. How much will it cost to pour a slab 12 feet by 12 feet by 9 inches for a patio if the concrete costs \$54.00 per cubic yard? (1 point) \$1,944.00 \$972.00 \$552.00 \$216.00 28. Two square pyramids have the same volume. For the first...

Geometry
7. What is the surface area of a conical grain storage tank that has a height of 24 meters and a diameter of 16 meters? Round the answer to the nearest square meter. (1 point) 837 square meters 848 square meters 1,991 square meters 1,923 square meters 8. The lateral area of a ...

geometry
ABCD is a parallegram.if AB =2AD and p CD middle point then descraibe m<ABP=90degree

Geometry
A large square is divided into 4 small congruent rectangles and a small square as shown. The areas of the large and small squares are 25 and 7, respectively. What is the length of a diagonal of a small rectangle?

Geometry
Which of the following represents a chord but not a diameter of the circle? A. TR B. SN C. PM D. SM

Geometry
What is the difference between the symmetric and reflexive properties when doing triangle congruency proofs?

Geometry
right triangle ABC B is vertex with right angle <A=30 <C=60 AB= square root of 3 (cm) what is BC and AC

Geometry
The segment joining p1(-4,-7)and p2(6,9)is divided in to four equal parts find the points of division

Geometry
write the following reversible statement as a biconditional: If two perpendicular lines intersect, they form four 90 degree angles. -Two intersecting lines are perpendicular if and only if they form four angles. -Two intersecting, perpendicular lines do not form four angles. -...

Math: Geometry
ok so i am really confused on my assignment. So What we are suppose to do is take pattern blocks (a triangle, square, hexagon, rhombus, trapazoid, and small rhombus) and see how many can go around a central point. I figured out that there are 6 possible solutions for a ...

Geometry
Carlos is making cookies. The recipe calls for 1 cup of sugar for every 3 cups of flour. Carlos has only 2 cups of flour. How much sugar should Carlos use?

geometry
a point moves so that its distance from the origin is twice its distance from the point (3,0) show that the locus is a circle and find its centre and radius

Geometry
A diagonal of a square has the same length as a diagonal of a rectangle. The area of the rectangle is 60% of the area of the square. What is the ratio of the shorter side to the longer side of the rectangle? Write your answer as a common fraction (or an integer). How do I even...

Geometry
The Varignon parallelogram of the Varignon parallelogram of quadrilateral ABCD is a 3*4 rectangle. Find AC+BD. I don't understand the Varignon parallelogram, so solving this problem is difficult.

geometry
if the radii of two circular ends of conical bucket which is 30cm high are 14 and 7 cm find the toal surface area and capacity of bucket

Geometry
Use less than, equal to, or greater than to complete this statement: The measure of each exterior angle of a regular 4-gon is ____ the measure of each exterior angle of a regular 9-gon.

geometry
The base of a right angled triangle is 12cm and its hypotenues is13 cm . Find the area of the triangle.

Math Geometry
Unit 1 Lesson 5: Drawing Triangles Quiz if some knows what the answers are then please put them down I have been stuck on this quiz for the past 3 days PLEASE HELP MEEE!!!!!!! 7th grade

Geometry
Find the distance CD rounded to the nearest tenth C =(10,-1) and D =(-6,3) CD = ?

Geometry
Points X, Y, and Z are on sides AB, BC, and CD, respectively, of square ABCD. Let O be the intersection of the diagonals of ABCD. Segments XO , YO, and ZO divide the square into three parts with equal areas. If Y is the midpoint of BC,find AX/XB. I'm not sure how to approach ...

Geometry
The base of a right triangular prism is a right isosceles triangle whose equal sides measure 25 cm each. The volume of the prism is 0.075 cubic meters. Find the height of the prism

geometry
42 ka vargmul kya hota hai

Geometry
Let B be between C and D. Solve for w CB = 4w - 4 BD = 2w - 8 CD = 24 I'm actually very confused on what to do here.

Geometry
BD bisects ABC m ABC=9x. M ABD= 4x+38. Find m DBC

Geometry
Lacy made a scale model of her house. Her house is 45 feet tall. Her model is 9 inches tall. What is the scale of the model? How many times as times as tall as her house is her model?

Geometry
If a tangent segment and a secant segment are drawn to a circle from the same point, the external part of the secant segment is longer than the tangent segment. True or False?

Math
I'm in seventh grade and working on this math test based on lines and planes. I'm stuck on this one question and I don't understand what the question is asking me to do. The question is: Identify a segment skew to GH. I am not asking for the answer, I am just asking what the ...

geometry
In a circle centered at point O, the ratio of the area of sector AOB to the area of the circle is . What is the approximate measure, in radians, of the central angle corresponding to ? Round the answer to two decimal places

geometry
find the measure of an angle whose complement and supplement sum up to 126 degrees

geometry
the supplement of an angle is 15 degree less than twice the angle.find the measure of the angle and its supplement.

geometry
the complement of an angle is 18 degree more than the angle.find the measure of the angle and its complement.

math coordinate geometry
Find the 3rd vertex of a triangle ABC.If 2vertices are A(-4,3),B(4,3)and its centroid is at orFind. Find 3rd.

Geometry
A(-3,-3)-->A'is a glide reflection where the translation is (x,y)-->(x+5,y, and the line of reflection is y = 1. What are the coordinates of A'?

Analytic Geometry
The angle of inclination of a line is passing through (4,5) and (a,-5)) is 45°. Find the value of a.

Analytic Geometry
A circle with center C(4,6) has a diameter that terminates at A(-1,y) and B(x,8). Find the values of x and y.

Geometry
Problem: ABCD is a kite such that AB=BC and CD=DA. P is the centroid of triangle ABC and Q is the centroid of triangle CDA. We know [ABCD]=60. Find [PCQA]. I have no idea on how to approach this problem!

Analytic Geometry
Let K,L,M, and N be points of a line with KL=4,MN=6,KN=20. Find the value of the ff. -2(KL-4ML-2LN) ____________ 2/3(MN+3ML)

Geometry
The angle of inclination of a line passing through (4,5) and (a,-5) is 45°. Find the value of a.

Geometry
A dilation scale factor 2 maps triangle RST to R'S'T'. The perimeter of triangle RST is 60. What is the perimeter of triangle R'S'T'?

Geometry
What's the lateral area of a right cylinder if the radius of the base is 12 mm and the altitude of the cylinder is 5 times the base radius?

geometry
Why must the compass opening be greater than 1/2 of the segment when construction a perpedicular bisector

Geometry
justify the last two steps of the proof. Given: ABCD is a parallelogram. Prove: triangleABC = triangleCDA 1. ABDC is a parallelogram 1. given 2. AB = DC and BC =DC 2. opposite sides of a parallelogram are congruent 3. AC = CA 3. ? 4. triangleABC = triangleCDA 4.? last two are...

co-ordinate geometry
S is the point (4,0) and M is the foot of the perpendicular drawn From a point to the y-axis.If P moves such that the distance PS and PM remain equal,find the locus of point P

Geometry
I need to write a paper about M. C. Escher, what he did, and how he became inspired to do tessellations and make that the focus of his work. Whatever you give me is fine as long as it's helpful, a link would be great.

Geometry
An exterior angle of an isosceles triangle has measure 150°. Find two possible sets of measures for the angles of the triangle. If the exterior angle of the bases is 150°​, then the measure of the angle of each base is _° and the measure of the vertex is _°. If the ...

Geometry
Given:-AD is perpendicular to BC -Triangle ABC is isosceles with vertex angle A Prove: Triangle ADB congruent to Triangle ADC (note: it should be solved in 9 steps and I got 7 steps and it being SAS)

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 + (y2-y1)^2 Please show working out, thanks.

geometry
The area of a circle is about 78.5 square meters. Which of these is the diameter of the circle?

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