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21 votes
21 votes
Please help!

solve for x

Please help! solve for x-example-1
User Terel
by
3.0k points

1 Answer

20 votes
20 votes

Answer:

x = 12°

Explanation:

total interior angle of triangle is 180°

so, 10x -11 + 3x+ 1 + 3x -2 = 180

16x-12 =180

16x = 192

x = 12°

User Qun Qin
by
3.0k points