57,194 views
7 votes
7 votes
X -10° 3x 5x X 2х - 10=360


User Bananach
by
3.0k points

1 Answer

8 votes
8 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 Chad Mx
by
3.3k points
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