3 years ago

How do I solve this geometry problem ??

Mathematics

1 answer:

andreyandreev [35.5K]3 years ago

5 0

Answer:

x = 20

Step-by-step explanation:

sum of interior angles of 5 sided polygon: 180 x (5-2) = 540

7x + (4x + 5) + (5x - 5) + (6x + 10) + (4x + 10) = 540

26x + 20 = 540

26x = 520

x = 20

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