Mathematics>Chapter 11 - Understanding Quadrilaterals>TEST YOUR SKILLS>Q 5

EASY

8th CBSE

IMPORTANT

Earn 100

The adjacent sides of a parallelogram are in the ratio $3 : 8$ and its perimeter is $220 cm$ . Find the sides of the parallelogram.

Important Questions on Understanding Quadrilaterals

MEDIUM

8th CBSE

IMPORTANT

Mathematics>Chapter 11 - Understanding Quadrilaterals>TEST YOUR SKILLS>Q 6

Prove that the diagonals of a rhombus bisect each other at

90 °

.

MEDIUM

8th CBSE

IMPORTANT

Mathematics>Chapter 11 - Understanding Quadrilaterals>TEST YOUR SKILLS>Q 7

ABCD

is a rhombus if

∠ ADB = 50 °

. Find other angles of the rhombus.

MEDIUM

8th CBSE

IMPORTANT

Mathematics>Chapter 11 - Understanding Quadrilaterals>TEST YOUR SKILLS>Q 8

Prove that if the diagonal of a parallelogram bisects a pair of opposite angles then it is a rhombus.

MEDIUM

8th CBSE

IMPORTANT

Mathematics>Chapter 11 - Understanding Quadrilaterals>Multiple Choice Questions>Q 1

The two adjacent angles of a parallelogram are

(2 x + 5) °

and

(3 x - 10) °

then the angles are

EASY

8th CBSE

IMPORTANT

Mathematics>Chapter 11 - Understanding Quadrilaterals>Multiple Choice Questions>Q 2

The two adjacent angles of a trapezium are in the ratio

2 : 3

then the angles are

EASY

8th CBSE

IMPORTANT

Mathematics>Chapter 11 - Understanding Quadrilaterals>Multiple Choice Questions>Q 3

Two adjacent sides of a parallelogram are in the ratio $3 : 4$ . If its perimeter is $56 cm$ the sides are

EASY

8th CBSE

IMPORTANT

Mathematics>Chapter 11 - Understanding Quadrilaterals>Multiple Choice Questions>Q 4

The sum of all interior angles of a regular pentagon is

EASY

8th CBSE

IMPORTANT

Mathematics>Chapter 11 - Understanding Quadrilaterals>Multiple Choice Questions>Q 5

If the given figure, if $∠ RQT = 80 °$ , then $∠ S$ is

Question Image