Question

Find the following angles

Answer 1

90+9x = 180

9x = 90

x = 10

the angles are 50,40,90

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Answer 2

Answer:

360° = 90° + 5x + 4x

360° = 90° + 9x

360° - 90° = 9x

270° = 9x

270° ÷ 9 = x

30° = x

so,

4x = 4 × 30°

    = 120°

5x = 5 × 30°

    =  150°

Step-by-step explanation:

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