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The angle of a triangle are 3x (4x+1) and (6x-3), find the value of x.

The angle of a triangle are 3x (4x+1) and (6x-3), find the value of x.
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The angle of a triangle are 3x (4x+1) and (6x-3), find the value of x.

User Spiralis
by
7.8k points

1 Answer

3 votes

X=14


3x + 4x + 1 + 6x - 3 = 180 \\ 13x - 2 = 180 \\ 13x = 182 \\ x = 14

User Ldrut
by
8.5k points
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