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The measure of an angle is 89. Find the measure of its supplementent

a. 91
b. 89
c.90
d. 80

1 Answer

3 votes

Answer:

A) 91

Explanation:

Supplementary angels are 2 angels whos sum is 180

To find the supplement of angle 89, substract 89 from 180

180-89 = x

91 = x

User Azzy Elvul
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