class 9 quadrilaterals

Two adjacent angles of a Parallelogram are in the ratio of

2 : 3. Find all the 4 angles of the Parallelogram.

• 72,108

• 80,100

• 40, 140

• 60, 120

Tags

CCSS.HSG.CO.C.11

If in a parallelogram its diagonals bisect each other at right angles and are equal, then it is a

• Square

• Rectangle

• Rhombus

• None

Tags

CCSS.HSG.CO.C.11

A rhombus can be a:

• Rectangle

• Parallelogram

• Square

• All of these

Tags

CCSS.HSG.CO.C.11

The diagonals of _______________ does not bisect each other

• rectangle

• square

• trapezium

• rhombus

Tags

CCSS.HSG.CO.C.11

If ABCD is a trapezium in which AB || CD and AD = BC, then:

• ∠A = ∠B

• ∠A > ∠B

• ∠A < ∠B

• cannot be determined

If in a parallelogram its diagonals bisect each other at right angles and are equal, then it is a

• square

• rectangle

• rhombus

• parallelogram

Tags

CCSS.HSG.CO.C.11

Three angles of a quadrilateral are 75°, 90°and 75°, the fourth angle is

• 90°

• 95°

• 105°

• 120°

Tags

CCSS.HSG.C.A.3

ABCD is a rhombus such that ∠ACB = 40°, then ∠ADB is

• 40°

• 45°

• 50°

• 60°

Tags

CCSS.HSG.CO.C.11

In the given figure, ABCD is a parallelogram. Find the value of x.

• 25°

• 60°

• 75°

• 45°

Tags

CCSS.HSG.CO.C.11

The bisectors of any two adjacent angles of a || gm intersect at

• 30°

• 45°

• 60°

• 90°

Tags

CCSS.HSG.CO.C.9