Math Sight book>Chapter 9 - Quadrilaterals>EXERCISE 9.2>Q 4

EASY

8th CBSE

IMPORTANT

Earn 100

$A B C D$ is a square. Its diagonal $A C$ and $B D$ intersect each other at $O$ . Find the measures of $∠ C A D$ and $∠ D B C$ .

Important Questions on Quadrilaterals

EASY

8th CBSE

IMPORTANT

Math Sight book>Chapter 9 - Quadrilaterals>EXERCISE 9.2>Q 6

The size of the obtuse angles of a rhombus is twice the size of its acute angle. Find the acute angle. (Write the answer without degree)

MEDIUM

8th CBSE

IMPORTANT

Math Sight book>Chapter 9 - Quadrilaterals>EXERCISE 9.2>Q 7

The diagonals of rhombus

A B C D

intersect at

O

. If

A C = 12 cm

and

B D = 16 cm

, find the length of its side.

MEDIUM

8th CBSE

IMPORTANT

Math Sight book>Chapter 9 - Quadrilaterals>EXERCISE 9.2>Q 8

If the length of one side of a rhombus is equal to the length of one diagonal, find the angles of the rhombus.

HARD

8th CBSE

IMPORTANT

Math Sight book>Chapter 9 - Quadrilaterals>EXERCISE 9.2>Q 9

In the figure, $P Q R S$ is a square and $P Q T U$ is a rhombus. $∠ U P S = 136 °$ . Find $x$ and $y$ .

Question Image

HARD

8th CBSE

IMPORTANT

Math Sight book>Chapter 9 - Quadrilaterals>EXERCISE 9.2>Q 10

A B C D

is a square.

P, Q, M, N

are mid points of the sides on which they lie. Prove that

P Q = M N

.

EASY

8th CBSE

IMPORTANT

Math Sight book>Chapter 9 - Quadrilaterals>Mental Maths>Q 1

The sum of the four interior angles of a quadrilateral is_____.

MEDIUM

8th CBSE

IMPORTANT

Math Sight book>Chapter 9 - Quadrilaterals>Mental Maths>Q 3

The number of exterior angles are _____ to the number of sides of a regular polygon. (double/ equivalent)

MEDIUM

8th CBSE

IMPORTANT

Math Sight book>Chapter 9 - Quadrilaterals>Test Paper 1>Q 2

The sum of exterior angles of a quadrilateral is equal to _____.