Practice Test · Class 9

Triangles

10 questions randomised from the chapter. Type each final answer and submit to see your score.

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0/10 attempted

\angle P = 60^\circ, \angle Q = 40^\circ

: find

\angle R

AB = AC,

\angle A = 40^\circ

\angle B

In a triangle, if one angle is

100^\circ

and another

50^\circ

, is it possible?

Each angle of an equilateral triangle?

State RHS congruence rule.

Sides

3, 4, 8

: can they form a triangle?

\triangle ABC, AB = AC

\angle B = 65^\circ

\angle A

Sides

5

and

9

: range of third side.

Prove: angles opposite equal sides are equal.

State SAS rule.