Question

Ere is a diagram of triangle DEF.

Find the measures of angles

q-

r-

s-


Find the sum of the measures of angles q, r, and s. could someone please help

Answer 1

1) 100°

• Angles that form a linear pair add to 180°.

2) 135°

• Angles that form a linear pair add to 180°.

3) 125°

• Exterior angle theorem

4) 360°

• Add the angles.