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2 votes
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Given mn, find the value of x.
t
(7x-1)⁰
(5X-23)°

Given mn, find the value of x. t (7x-1)⁰ (5X-23)°-example-1
User Roberth
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1 Answer

11 votes
11 votes


(5x - 23) + (7x - 1) = 180 \\ 5x + 7x - 23 - 1 = 180 \\ 12x - 24 = 180 \\ 12x = 180 + 24 \\ 12x = 204 \\ (12x)/(12) = (204)/(12) \\ x = 17

x=17°

I used the reasons CORRESPONDING ANGLES AND ANGLES ON A STRAIGHT LINE.

User Diogo Moreira
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