Question

Please help me asap !

Answer 1

a = 71°

Explanation:

This looks like a supplementary angle

109 + a = 180

-109 -109

a = 71°

I hope this helps!

Answer 2

a = 71°

Explanation:

Hello!

The sum of angles on a line is 180°. That means, 109° and a have to add up to 180°.

Angles that add up to 180° are called supplementary angles.

Solve for a

• 180° - 109° = a
• 71° = a

a is 71°.