Math, asked by zamalaman, 1 month ago

please answer the following
really appreciate it if you would
confused

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Answers

Answered by sboy04811
1

Answer:

straight line=180°

60°+40°+5x-20°=180°

80°+5x = 180°

5x = 180°-80°

x = 100/5

x = 20°

so, 5x-20

5×20-20

100 - 20

80°

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