What is the measure of an angle if its two, adjacent, supplementary angles add up to 100°?

Question

Mathematics

Poochie

2 March, 08:37

What is the measure of an angle if its two, adjacent, supplementary angles add up to 100°?

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Answers (1)

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Eric Gentry · Answer 1

Let x = the measure of the angle.

Because the sum of the two supplementary angles is 100°, therefore

x + 100° = 180°

x = 180 - 100 = 80°

Answer: 80°