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Solve for x. 21) 60° 8x 80°
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1 vote
Solve for x.
21)
60°
8x
80°

Solve for x. 21) 60° 8x 80°-example-1
User Ricardo Veguilla
by
4.2k points

1 Answer

3 votes

Answer:

x = 5

Explanation:

Sum of angles = 180, so

60 + 80 + 8x = 180

140 + 8x = 180

8x = 180 - 140 = 40

x = 40/8 = 5

User Antonio Vasilev
by
3.1k points
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