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Need help plz help plz
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Need help plz help plz

Need help plz help plz-example-1
User Vikash Rajpurohit
by
3.1k points

1 Answer

2 votes

Answer:


x = 11

Explanation:

Given

The attached triangle

Required

Find x

The theorem that applies to this question is the theorem of external angles. And it translates to:


11x +2 = 58 + 5x + 10

Collect Like Terms


11x -5x = 58 + 10-2


11x -5x = 66


6x = 66

Divide through by 6


(6x)/(6) = (66)/(6)


x = (66)/(6)


x = 11

User Datha
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