Question

50 points!

The measure of an angle is 75°.

What is the measure of its supplement?


A. 35°

B. 15°

C. 105°

D. 20°

Answer 1

Let it's supplementary angle be x

• Supplementary angles have sum 180°

So

`\\ \sf\longmapsto 75+x=180`

`\\ \sf\longmapsto x=180-75`

`\\ \sf\longmapsto x=105°`

Option C is correct

Answer 2

the answer is C. 105°

Explanation:

hope this helps