EASY
8th CBSE
IMPORTANT
Earn 100

Find x and y from the parallelograms given below:

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Important Questions on Understanding Quadrilaterals

EASY
8th CBSE
IMPORTANT
Step by Step>Chapter 12 - Understanding Quadrilaterals>EXERCISE 12.2>Q 9

Find x and y from the parallelograms given below:

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EASY
8th CBSE
IMPORTANT
Step by Step>Chapter 12 - Understanding Quadrilaterals>EXERCISE 12.2>Q 10
Two opposite angles of a parallelogram are (5x- 2)° and (40 - x)°. Find the value of x.
MEDIUM
8th CBSE
IMPORTANT
Step by Step>Chapter 12 - Understanding Quadrilaterals>EXERCISE 12.2>Q 11
Is it possible to have a quadrilateral which is not a parallelogram but has a pair of equal opposite angles? Justify your answer.
MEDIUM
8th CBSE
IMPORTANT
Step by Step>Chapter 12 - Understanding Quadrilaterals>EXERCISE 12.3>Q 1
If ABCD is a rhombus, find the measure of ∠ADC, given that ∠BAC=55°.
EASY
8th CBSE
IMPORTANT
Step by Step>Chapter 12 - Understanding Quadrilaterals>EXERCISE 12.3>Q 2
 ABCD is a rhombus whose diagonals intersect at O. If AB=10 cm, diagonal BD=16 cm, find the length of diagonal AC.
EASY
8th CBSE
IMPORTANT
Step by Step>Chapter 12 - Understanding Quadrilaterals>EXERCISE 12.3>Q 3
If the diagonals of a rhombus are 12 cm and 16cm, find the length of each side. 
HARD
8th CBSE
IMPORTANT
Step by Step>Chapter 12 - Understanding Quadrilaterals>EXERCISE 12.3>Q 4
ABCD is a rhombus in which altitude from D to side AB bisects AB. Find the angles of the rhombus.
MEDIUM
8th CBSE
IMPORTANT
Step by Step>Chapter 12 - Understanding Quadrilaterals>EXERCISE 12.4>Q 1
ABC is a right-angled triangle and O is the mid-point of the side opposite to the right angle. Explain why O is equidistant from A, B and C. (The dotted lines are drawn additionally to help you.)
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