Ask Question
1 June, 19:24

The measure of an angle is 51°.

What is the measure of its supplement?

A.

39°

B.

49°

C.

129°

D.

139°

+3
Answers (2)
  1. 1 June, 19:26
    0
    Here you need to know that supplement is Equal to 180

    Here how u would do it

    51 + x=180

    solve for x

    x=180 - 51

    x = 129

    So c is the answer to your question
  2. 1 June, 19:40
    0
    Supplement of an angle is what must be added to that angle to get 180

    51+supplement=180

    minus 51 both sides

    supplement=129

    answer is C
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “The measure of an angle is 51°. What is the measure of its supplement? A. 39° B. 49° C. 129° D. 139° ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers