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11-06-2021
Mathematics

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11-06-2021

Answer:

m∠1 = 81

m∠2 = 99

Step-by-step explanation:

The angles are supplemaentary and therefor sum to 180

3x + (x + 72) = 180

4x + 72 = 180

4x = 108

x = 27

m∠1 = 3x

m∠1 = 27(3)

m∠1 = 81

m∠2 = x + 72

m∠2 = 27 + 72

m∠2 = 99

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