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 angles is 60o. The triangle is a/an:
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e. equilateral triangle.
| Understanding/Application |
|
Two interior angles of a triangle are 600 The third angle will also be 600 as the sum of the interior angles of the triangle is 1800 |
| Thus, the triangle is equilateral triangle. |