Question

a triangle has angle. measures of 20 degree, 70 degrees, and 90 degrees, classify the triangle by its angles.

Answer 1

Right angled triangle.

Step-by-step explanation:

We want to classify the triangle by its angles.

Given the angles;

`20^(\circ),70^(\circ),90^(\circ)`

Since one of the angles is a right angle 90 degree, then the triangle is a Right angled triangle.