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7. Find mZFGH
G
(x + 1)^
(3x)
930

7. Find mZFGH G (x + 1)^ (3x) 930-example-1

1 Answer

9 votes

Answer:

∠FGJ = 141°

Explanation:

The relevant relation is that the exterior angle is equal to the sum of the remote interior angles:

3x = 93 +(x +1)

2x = 94 . . . . . . . subtract x

x = 47

Angle FGH is ...

∠FGH = (3x)° = 3(47)°

∠FGJ = 141°

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