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Travka [436]
3 years ago
9

A Pentagon has the exterior angles 42, 86, 3x, 4x, and x. What is x? Please hurry.

Mathematics
2 answers:
givi [52]3 years ago
7 0
Sum of the exterior angles of a pentagon=360 degrees
3x+4x+x+42+86=360
8x+128=360
8x=360-128
8x=232
x=29 degrees.
Neporo4naja [7]3 years ago
4 0

Answer:

x = 29

Step-by-step explanation:

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