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5 votes
The measure of an angle is 100.3°. What is the measure of its supplementary angle?

2 Answers

4 votes

Answer:

79.7°

Explanation:

Supplementary angles add up to 180°

100.3 + x = 180

Subtract 100.3 from both sides

x = 79.7°

User Dimnnv
by
8.8k points
6 votes

Answer:

79.7°

Explanation:

You hava to do this =


180-100.3=79.7

User Mateus Neves
by
8.3k points