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03-11-2021
Mathematics

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in a triangle the measures of three angles are x, x+6,x-9. What is the measure of each angle?

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03-11-2021

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Answer:

61°, 67°, 52°

Step-by-step explanation:

The sum of angle measures in a triangle is 180°.

x +(x +6) +(x -9) = 180

3x -3 = 180

x -1 = 60

x = 61

x +6 = 61 +6 = 67

x -9 = 61 -9 = 52

The measures of the angles are 61°, 67°, 52°.

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