SSC CHSL 19 Mar 2020 Shift 3 Paper

Question : 53 of 100

Marks: +1, -0

The measure of one of the exterior angles of a triangle is twice one of the interior opposite angles and the measure of the other interior opposite angle is

60°

. The triangle is a/an

right triangle
scalene triangle
isosceles triangle
equilateral triangle

Validate

Solution:

It is found from the given that two interior angles of the triangle is

60°

\⇒

The third interior angle must be

60°

as the sum of the interior angles is

180°

.
∴ The triangle is an equilateral triangle.

Go to Question:

Prev Question

Next Question