Number of results: 10,853

**maths-parallelogram**

there is a man who decided to make a garden either in shape of rectangle or parallelogram in front of his house and fence it. but he chooses the rectangle shape. The parallelogram whose length is 20m and width is 14m. The cost of fencing is Rs.2000 per metre. a) What was the ...

*March 20, 2013 by anoynomous*

**Maths**

PQRS is a parallelogram . M is the point on PS. such that PM =1÷3 QR . Prove that the quadrilateral PNRM is a parallelogram.

*January 9, 2016 by Anonymous*

**maths**

ABCD is a parallelogram. AB=9cm,BC=5cm and DE is perpendicular to AB.If the area of parallelogram is 36sqcm,find AE?

*February 23, 2013 by Anonymous*

**maths**

if the points A(-1,2) , B(2,3) , C(-3,2) and D(-4,-3) are the vertices of parallelogram ABCD, then taking AB as the base , find the height of this parallelogram .

*March 2, 2013 by roopal*

**maths**

If the point A(1,-2), B(2,3), C(-3,2), and D(-4,-3) are vertices parallelogram ABCD, then taking AB as the base , find the height of this parallelogram

*March 2, 2013 by Anonymous*

**maths**

If the point A(1,-2), B(2,3), C(-3,2), and D(-4,-3) are vertices parallelogram ABCD, then taking AB as the base , find the height of this parallelogram

*March 2, 2013 by sana*

**maths**

ABCD is a parallelogram and AE perpendicular to DC if AB is 20cm. and the area of parallelogram is 80cm. then find the AE which is 90degree?

*March 17, 2017 by honey*

**maths**

the measure of one angle of a parallelogram is 25 degree.find the measures of the other angles of the parallelogram

*August 9, 2016 by nihal*

**maths**

The diagonal of a parallelogram 6cm and 8cm long and they intersect at an angle of 55 degrees. calculate the area of the parallelogram

*November 22, 2016 by Riliwan*

**Maths**

The adjacent sides of parallelogram are 26cm and 28cm and one of its diagonal is 30cm. Find the area of the parallelogram by using heron's formula

*July 1, 2015 by Meera*

**math**

A parallelogram has an area of 8x^2 - 2x -45. The height of the parallelogram is 4x + 9. I know the formula for a parallelogram is A=bh. Please work and explain how I get the length of the base of the parallelogram. Thanks

*March 27, 2013 by Jane*

**maths**

A parallelogram has two adjacent sides of length 4cm and 6cm reapectively. If the included angle measures 52 degrees, find the area of the parallelogram.

*June 10, 2014 by Shane*

**maths**

The measures of two adjacent sides of a parallelogram are in the ratio 17:7. if the second side measures 3.5 cm, find the perimeter of the parallelogram.

*February 6, 2011 by rupa das*

**maths --plse help me..**

ABCD is a parallelogram in which BC is produced to E suh that CE=BC.AE intersects CD at F.if ar(DFB)=3cm^2. find the area of the parallelogram ABCD.

*December 12, 2012 by amit*

**maths --plse help me..**

ABCD ia a parallelogram whose diagonals intersecting at E. AC is produced to F such that CF=AE. Prove that ar(BDF)=ar(parallelogram ABCD)

*December 24, 2012 by Anonymous*

**maths --plse help me..**

ABCD is a parallelogram in which BC is produced to E suh that CE=BC.AE intersects CD at F.if ar(DFB)=3cm2find the area of the parallelogram ABCD.

*December 12, 2012 by amit*

**maths --plse help me..**

ABCD is a parallelogram in which BC is produced to E suh that CE=BC.AE intersects CD at F.if ar(DFB)=3cm2find the area of the parallelogram ABCD.

*December 12, 2012 by amit*

**maths**

ABCD ia a parallelogram whose diagonals intersecting at E. AC is produced to F such that CF=AE. Prove that ar(BDF)=ar(parallelogram ABCD)

*December 23, 2012 by Anonymous*

**Maths**

The sum of two opposite angles of a parallelogram is 140 degree. Find all the angles of the parallelogram.

*August 4, 2016 by Shahana*

**maths**

two adjacent sides of a parallelogram measure 15 cm and 20 cm while the diagonal opposite their common vertex measure 25 cm.find the area of he parallelogram.

*November 30, 2012 by aditya chaturvedi*

**maths**

The sum of two opposite angles of a parallelogram is 130 find all the angles of the parallelogram

*July 8, 2015 by neha*

**geometry theorems**

I have six questions which will be on a test two weeks from now, and I do not understand. Help me find out these theorems for the blanks. 1. If one pair of consecutive sides of a parallelogram are congruent, then the parallelogram is a_______? 2. If the diagonals of a ...

*February 13, 2008 by mhaidar9108*

**maths**

ABCD is a parallelogram in which the adjacent angles are (4x – 15)and (5x – 3). Find the measure of all the angles of the parallelogram.

*August 10, 2016 by shreya*

**maths**

the perimeter of a parallelogram is 28 cm and ratio of the adjacent sides is 3:4 find the sides of a parallelogram?

*May 17, 2013 by nikki*

**math**

parallelogram A is similar to Parallelogram B. If the area of parallelogram b is 162 square units, what is the area of parallelogram A?

*December 18, 2012 by bryce*

**Geometry**

Write a proof. 1. Prove: If the diagonals of a parallelogram are perpendicular, then the parallelogram is a rhombus. 2. Prove: If the diagonals of a parallelogram are congruent, then parallelogram is a rectangle.

*January 16, 2015 by Jess*

**Maths**

In a parallelogram the base and height are in the ratio 5:2.if the area of the parallelogram is 360m2.find it's base and height.

*December 27, 2016 by Shankar*

**Maths**

In a parallelogram the base and height are in the ratio of 5:2 ,if the area of parallelogram is 360 find base and height

*March 5, 2017 by Rohit*

**Maths**

ABCD is a parallelogram with side lengths AB=15,BC=10 and ∠ADC=75∘. A point P in the interior of the parallelogram is chosen such that ∠APD+∠CPB=180∘. What is the measure (in degrees) of ∠PAD+∠PCB?

*May 16, 2013 by Anonymous*

**maths-parallelogram**

A farmer had a plot in the shape of a parallelogram. He divided into three equal parts, each of which was a separate parallelogram. He then gave his son one-third of the land. The son, who realized that the district in which he lived had no school, decided to set one school up...

*March 11, 2013 by anoynomous*

**maths-parallelogram**

A farmer had a plot in the shape of a parallelogram. He divided into three equal parts, each of which was a separate parallelogram. He then gave his son one-third of the land. The son, who realized that the district in which he lived had no school, decided to set one school up...

*March 11, 2013 by anoynomous*

**Math - vector equation of a parallelogram**

The vertices of a parallelogram are the origin and the points A(-1,4), B(3,6), and C(7,2). Write the vector equations of the lines that make up the sides of the parallelogram

*September 4, 2010 by Shaila*

**Math - vector equation of a parallelogram**

The vertices of a parallelogram are the origin and the points A(-1,4), B(3,6), and C(7,2). Write the vector equations of the lines that make up the sides of the parallelogram

*September 5, 2010 by Shaila*

**Math**

A square and a parallelogram have the same area. If a side of the square is 40m and the height of the parallelogram is 20m, find the length of the corresponding base of the parallelogram.

*January 29, 2016 by Radiya*

**Math**

the distance between the center of symmetry of a parallelogram and its longer side is equal to 12 cm. The area of the parallelogram is 720 cm^2, and its perimeter is 140 cm. Determine the length of the longer diagonal of the parallelogram

*October 28, 2013 by Xavier*

**maths**

area of a parallelogram of 30 an d 48 cm

*April 26, 2010 by dali*

**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.

*January 15, 2017 by Lola*

**math**

A diagonal of a parallelogram forms 25° and 35° angles with the sides of a parallelogram. Find the angles of the parallelogram.

*February 20, 2017 by annie*

**maths --plse help me..**

ABCD IS A PARALLELOGRAM, G IS THE POINT ON AB SUCH THAT AG = 2GB, E IS A POINT OF CD SUCH THAT CE = 2DE AND AND F IS A POINT OF BC SUCH THAT BF = 2FC. PROVE THAT 1) ar(EGB) = 1/6 ar(ABCD) 2)ar(EFC) = 1/2 ar(EBF) 3) ar(EBG) = ar(EFC) 4) FIND WHAT PORTION OF THE ARE OF ...

*December 12, 2012 by sunil*

**maths --plse help me..**

ABCD IS A PARALLELOGRAM, G IS THE POINT ON AB SUCH THAT AG = 2GB, E IS A POINT OF CD SUCH THAT CE = 2DE AND AND F IS A POINT OF BC SUCH THAT BF = 2FC. PROVE THAT 1) ar(EGB) = 1/6 ar(ABCD) 2)ar(EFC) = 1/2 ar(EBF) 3) ar(EBG) = ar(EFC) 4) FIND WHAT PORTION OF THE ARE OF ...

*December 12, 2012 by sania*

**geometry**

1. the opposite angles of a parallelogram measure(x=30) and (2x-50).Find the measure of each angle of the parallelogram. 2. the ratio of two consecutive angles of a parallelogram is 2:3. find the measurement of the angles of a parallelogram. 3.the difference between the ...

*November 7, 2010 by marycon*

**Straight Lines**

From each corner of a parallelogram a perpendicular is drawn upon the diagonal which does not pass through that corner and these are produced to form another parallelogram, show that its diagonals are perpendicular to the sides of the first parallelogram and that they both ...

*January 21, 2012 by Kewal*

**maths-geometry**

how can we prove that parallelogram has parallel sides??

*December 4, 2012 by Anamika*

**maths**

Side of parallelogram is16&3x find x?

*November 10, 2015 by Vijay*

**Maths**

Defg is a parallelogram find the measure of angle f

*November 26, 2016 by Safwan*

**Maths**

Construct a parallelogram ABCD, where AB=7cm ,AC =9cm and /_A = 75°

*February 5, 2017 by Nancy*

**Maths**

Construct a parallelogram whose he=5cm each=6cm and angle r=85°

*July 26, 2016 by Anonymous*

**Maths**

Construct a parallelogram whose he=5cm each=6cm and angle r=85°

*July 26, 2016 by Anonymous*

**maths-parallelogram**

There is a man who plotted a land in shape of a trapezium with its parallel sides to be 15m and 5m & height=9m. The Panchayat decided to take a triangular plot of land from one side to construct a school. He reluctantly agrees to this. is this can be possible? Which are the ...

*March 20, 2013 by anoynomous*

**maths**

ABCD is a parallelogram. L and M are points on AB and DC respectively and AL=CM. Prove that LM and BD bisect each other.

*November 27, 2011 by mukesh*

**algebra**

A parallelogram is 22 inches long and 14 inches wide. How do you find the height of the parallelogram? How do you find the area of the parallelogram ?

*September 21, 2013 by Betty*

**Math**

Are the diagonals of a parallelogram perpendicular? Why or why not? Explain. They can be, for example if in a parallelogram the two diagonals are perpendicular then the parallelogram is a rhombus

*February 18, 2016 by Mike*

**Math**

Are the diagonals of a parallelogram perpendicular? Why or why not? Explain. They can be, for example if in a parallelogram the two diagonals are perpendicular then the parallelogram is a rhombus

*February 18, 2016 by Mike*

**math**

Are the diagonals of a parallelogram perpendicular? Why or why not? Explain. They can be, for example if in a parallelogram the two diagonals are perpendicular then the parallelogram is a rhombus

*February 19, 2016 by Mike*

**maths-geometry**

how do we prove that opposite angles and sides of a parallelogram are equal in measure?

*August 17, 2008 by fsds*

**maths help please!!!!**

a parallelogram has vertices (0,2), (2,-1),(6,3),(p,q). which of the following ordered pair has possible values for (p,q) a) (0,6) b) (6,1) c) (4,6) d) (6,4)

*September 21, 2008 by anjila*

**maths**

In a parallelogram ABCD, diagonals AC & BD intersect at O. E, F, G, & H be the midpoints of sides AO, DO, CO & BO. Find the ratio of (EF+GH+HG+EH) TO (AB+BC+CD+AD)

*December 24, 2012 by Anonymous*

**maths(GEPMETRY)**

ABCD is a parallelogram. E is a point on AB such that 234×AE=EB. Let DE intersect AC at F. What is the ratio AC:AF?

*February 28, 2013 by Anonymous...urgent!*

**maths**

find the perimeter of the parallelogram with verticles P(-2,2),Q(0,0),R(2,4) and S(0,6) correct to one decimal place

*August 2, 2015 by sibongokuhle*

**geometry**

a parallelogram has the vertices (-1,2), (4,4), (2,-1), and (-3,-3). determine what type of parallelogram. find the perimeter and area. i found the parallelogram part and its a rhombus but i cant find the perimeter and area

*December 8, 2011 by damon*

**maths --plse help me..**

In a parallelogram ABCD, diagonals AC & BD intersect at O. E, F, G, & H be the midpoints of sides AO, DO, CO & BO. Find the ratio of (EF+GH+HG+EH) TO (AB+BC+CD+AD

*December 22, 2012 by faizel*

**maths --plse help me..**

In a parallelogram ABCD, diagonals AC & BD intersect at O. E, F, G, & H be the midpoints of sides AO, DO, CO & BO. Find the ratio of (EF+GH+HG+EH) TO (AB+BC+CD+AD).

*December 23, 2012 by Anonymous*

**Maths**

The measure if one angle of a parallelogram is 25 degree . Find the measures of the other 3 angles

*June 26, 2016 by Anonymous*

**maths**

how to construct a parallelogram in which diagonal ac=7.2cm,bd=5cm and also angle between the diagonals is 30 degree?

*March 11, 2012 by ashwini*

**maths --plse help me..**

prove that the points (2,-1) (0,2) (2,3)and (4,0) are the coordinates of vertices of a parallelogram and find the angle between its diagonals

*December 28, 2012 by Anonymous*

**maths - geometry**

if the points A(1,-2) B(2,3) C(-3,2) and D(-4,-3) are the vertices of the paralleogram ABCD, then taking AB as the base, find the height of parallelogram.

*March 3, 2013 by Anonymous*

**maths**

A(–4, 3), B(3, 7), C(0, –1) and D(–7, –5) are the vertices of a parallelogram on the Cartesian plane. Determine the coordinates of the point where the diagonals of ABCD intersect.

*July 15, 2016 by John*

**math geometry**

if the diagonals of a parallelogram are equal then the parallelogram is also what type of figure?

*May 20, 2009 by gabriel*

**Vectors**

Consider the parallelogram with verticies (0,0), (3,0), (5,3) and (2,3). Find the angles at which the diagonals of the parallelogram intersect.

*May 22, 2010 by Ally*

**Geometry**

a parallelogram has the vertices (0,3), (3,0), (o,-3), and (-3,0). determine what type of parallelogram and find the perimeter and area

*December 7, 2011 by stephen*

**math**

Please help! The area of a parallelogram is ( x^2 + x - 12) and the length of its base is ( x +4). what is the height of the parallelogram?

*January 21, 2015 by cuc*

**Algebra**

Parallelogram ABC is translated up 2 units. What are the coordinates of the new parallelogram? A (3, 1) B (7, 1) C (5, 6) D (1, 6)

*May 18, 2016 by Karmen*

**Algebra**

Parallelogram ABC is translated up 2 units. What are the coordinates of the new parallelogram? A (3, 1) B (7, 1) C (5, 6) D (1, 6)

*May 20, 2016 by Karmen*

**math**

Suppose that a given parallelogram is not a rhombus or a rectangle. Which of the following can you conclude about this parallelogram?

*October 8, 2009 by thomas*

**geometry**

7. Verify that parallelogram ABCD with vertices A(–5, –1), B(–9, 6), C(–1, 5), and D(3, –2) is a rhombus by showing that it is a parallelogram with perpendicular diagonals.

*December 8, 2011 by jasmine*

**geometry**

Verify that parallelogram ABCD with vertices A(–5, –1), B(–9, 6), C(–1, 5), and D(3, –2) is a rhombus by showing that it is a parallelogram with perpendicular diagonals

*December 12, 2011 by cindy*

**math**

Two adjacent sides of a parallelogram are four cm and five cm find the perimeter of the parallelogram

*January 1, 2013 by nisha*

**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 ...

*December 22, 2016 by Regina*

**geometry**

In parallelogram ABCD, BC = 8, DC = 12, and measure of angle D is 50 degrees. Find the area of the parallelogram to the nearest tenth.

*January 23, 2012 by josh*

**math**

The lengths of two sides of a parallelogram are 3 are 5. which of the following is a possible value for the length of a diagonal of the parallelogram? a.2 b.2 c.8 d.10 e.15

*January 13, 2013 by john*

**Math**

The measures of two consecutive angles of a parallelogram are in the ratio 5:4. What is the measure of an acute angle of the parallelogram?

*February 3, 2013 by Jay*

**geometry**

The measures of two consecutive angles of a parallelogram are in the ratio 5:4. What is the measure of an acute angle of the parallelogram?

*February 3, 2013 by Andy*

**help asap**

7. Verify that parallelogram ABCD with vertices A(–5, –1), B(–9, 6), C(–1, 5), and D(3, –2) is a rhombus by showing that it is a parallelogram with perpendicular diagonals. (3 points)

*December 9, 2014 by kat*

**Math**

The lengths of two sides of a parallelogram are 3 and 5. Which of the following is a possible value for the length if a diagonal if a parallelogram?

*August 2, 2015 by Jeana*

**Geometry**

If the length of the base of a parallelogram is decreased by 30％and the height is increased by 20％ what Is the percent decrease in the area of the parallelogram

*November 17, 2016 by Winni*

**Math**

What is the name of a parallelogram that has 2 pairs of equal sides but is NOT a parallelogram?

*September 30, 2009 by Happy Face*

**Geometry**

If there is a parallelogram which has four sides xy and x+25 ,4x+35 abc is parallelogram find x,y,z

*August 15, 2011 by Anonymous*

**Math**

The sides of parallelogram 2x+y,3y-2x,5y-8,4x-3 are given in cm.find x and y and the perimeter of the parallelogram

*February 19, 2012 by Maccbath*

**calculus**

A parallelogram is determined by the vectors a = [-2, 5] and b = [3, 2]. Determine the diagonals of the parallelogram.

*August 16, 2014 by Liz*

**geometry**

The measures of two consecutive angles of a parallelogram are in the Ratio 3:7. Find the measure of an acute angle of the parallelogram

*March 23, 2013 by Kay*

**maths**

ABCD is a parallelogram. E is a point on DC extended, such that D and E are on opposite sides of BC. Let AE intersect BC and BD at F and G, respectively. If AG=180 and FG=108, what is EF?

*May 22, 2013 by hemant*

**maths**

L parallel to M ,ABCD parallelogram. IF area of (triangle BDC)=121.5 centimeter square ,write the value of h

*December 27, 2015 by Anonymous*

**Geometry**

Write a two column proof: Given: ABCD is a parallelogram BQ is conguent to DS, PA is congruent to RC Prove PQRS is a parallelogram

*April 9, 2015 by Michael*

**Geometry**

I need the statements and reasons for this: ABCD is a parallelogram and we must prove AB=CD and BC=DA. If a quadrilateral is a parallelogram, then its opposite sides are congruent.

*January 13, 2016 by Jonathan Reynoso*

**Math**

The lengths of two sides of a parallelogram are 7.4cm and 9.2cm and one of the diagonals has a length of 6.2 cm. Find the area of the parallelogram.

*October 24, 2016 by JR 8*

**Math**

in the figure given below, area of parallelogram ABCD is 29 square centimeters.calculate the height of parallelogram ABEF if AB=5.8.

*December 15, 2016 by Farhan khan*

**Math**

How do you find the perimeter of a parallelogram with a base of 20mm, side length of 17 mm and height of 15mm. I think a parallelogram is only 2 dimension.

*March 30, 2010 by Chase*

**math**

THe area of a parallelogram is 594, and the lengths of its sides are 32 and 46. Determine, to the nearest tenth of a degree, the measure of the acute angle of the parallelogram

*January 29, 2015 by Sue*

**math , correction**

theres a diagram which in the diagram the points are: (-3,1),(0,3),(2,0), (-1,-2). And the directions say: use the concept of slope to determine if the given figure is a parallelogram or a rectangle: so this is what i did please can someone check it to see if i am correct. M...

*January 15, 2007 by jasmine20*

**Math**

The adjacent sides of parallelogram are 26cm and 28cm and one of its diagonal is 30cm. Find the area of parallelogram by using heron's formula

*July 2, 2015 by Meera*