Question

Please tell me this answer​

Answer 1

Answer:

x=14

Step-by-step explanation:

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Answer 2

Answer:

x = 21°

Step-by-step explanation:

Since the angles (3x + 20)° and (5x - 8)° are co-interior angles, their sum is 180°.

So, (3x + 20)° + (5x - 8)° = 180°

8x + 12 = 180°

8x = 168

x = 168÷8 = 21.

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