Math, asked by rohandabhade792005, 6 days ago

d example find the measur of a sa-20 (3x-20) Solution

Answers

Answered by yoaankamal

1

-60x-400 is the answer hope it helps

Answered by Itzpureindian

6

3x + 20 + 3x - 20 + 2x + 2x + 10 = 360. 10x + 10 =360. 10 x = 360 - 10. 10x = 350. x = 35. first angle is 3×35+20. 90.

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