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X -10° 3x 5x X 2х - 10=360 ​
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25 votes
X -10° 3x 5x X 2х - 10=360
​

User Yuri Kovalenko
by
6.0k points

1 Answer

3 votes

Answer:

30°

Explanation:

x+3x+(x-10)°+5x+(2x-10)°=360°

=>4x+x-10°+5x+2x+10°=360°

=>12x=360°

=>x=360°/12

=>x=30°

User Arbahud Rio Daroyni
by
5.9k points
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