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Properties Of Parallelograms Free Doubts and Solutions

CBSE - VIII - Maths - Understanding Quadrilaterals

parallelogram

Asked by privacy 12th August 2021, 8:36 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

Diagonals of a parallelogram ABCD intersect at O. AL and CM are drawn perpendicular to BD such that L and M lie on BD.Is AL= CM?  

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Asked by pundirranabhawna 22nd January 2021, 10:40 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

what is parallelogram?

Asked by pothuraju831 13th May 2020, 9:39 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

In the following figure both ABCD and PQRS are parallelograms. Find the value of 

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Asked by lalitshuklapiyus 11th October 2019, 9:23 AM
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CBSE - VIII - Maths - Understanding Quadrilaterals

What will be the missing side of parallelgram with side BC=x cm,CD=x+3,AB+CD=9cm.

Asked by neelsaki007 19th August 2019, 6:52 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

one angle of a paralleogram is of measure 70.find the  measure of the remaining angels o the paralleogram  

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Asked by suerrohith25 31st December 2018, 4:12 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

Two angles of a quadrilateral measure 85 degree and 75 degree respectively. The other two angles are equal.find the measure of each of these equal angles

Asked by ajayrath7 8th September 2017, 5:03 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

In a quadrilateral BLUE bo and lo  are the inspectors  of angle B and angle L respectively
Prove that angle BOL =1/2(angle U +angle E)

Asked by ajayrath7 26th August 2017, 6:42 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

The perimeter of a parallelogram is 170 cm. One of its sides is greater than the other by 15 cm. Find the lengths of all the sides of the parallelogram.

Asked by Topperlearning User 25th July 2016, 3:52 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

PQRS is a rectangle whose diagonals meet at O. If OQ = x + 5 and OR = 2x + 3, then find x. 

Asked by Topperlearning User 25th July 2016, 3:13 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

 opposite side of a parallelogram are equal.Prove

Asked by Varsha 13th June 2016, 8:29 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

If the diagonals of a rhombus are 10 cm and 24 cm, find the length of each side.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

Find the angles of the rhombus if one of its diagonals is equal to one of its sides.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

Given figure EFGH is a rectangle with diagonals HF = 4x + 2 and EG = 5x-1. What is the length of OH and OE?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

Find x and y in the given parallelogram.  

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

The given figure HOPE is a parallelogram. Find the angle measures x, y and z. Also, state the properties used.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

Two adjacent angles of a parallelogram have equal measure. Find the measure of each of the angles of the parallelogram.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

Can a quadrilateral PQRS be a parallelogram if (i) ∠S + ∠Q = 180°? (ii) PQ = SR = 8 cm, PS = 4 cm and QR = 4.4 cm? (iii) ∠P = 70° and ∠R = 65°?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

The measures of two adjacent angles of a parallelogram are in the ratio 3:2. Find the measure of each of the angles of the parallelogram.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

In the given figure, ABCD is a parallelogram in which ∠BAD = 750 and ∠DBC =600. Calculate: ∠CDB.  

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

In the given figure, ABCD is a rhombus whose diagonals AC and BD intersect at a point O. If side AB =10 cm and diagonal BD =16 cm, find the length of diagonal AC.  

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

The length of a rectangle is 8 cm and each of its diagonals measures 10 cm. Find its breadth.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

The ratio of two sides of a parallelogram is 4:3. If its perimeter is 56 cm, find the lengths of its sides.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - VIII - Maths - Understanding Quadrilaterals

Find the measure of angles   A and  C of the kite ABCD given below.

Asked by Topperlearning User 29th January 2013, 9:00 AM
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