Question

obtuse scalene triangle, equilateral triangle, right isosceles triangle, obtuse equilateral triangle, which type of triangle is pictured?

Explanation:

Step1: Identify triangle features

The triangle has a right - angle (90 degrees) and two equal sides.

Step2: Recall triangle definitions

A right - angled triangle has a 90 - degree angle. An isosceles triangle has two equal sides.

Answer:

Right Isosceles Triangle