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cricket20 [7]
3 years ago
7

Help brainlest answer will get 20 points . Solve For X .It has to have an explanation and work !

Mathematics
1 answer:
ExtremeBDS [4]3 years ago
8 0
The sum of the angles of a triangle is 180°, then:

(x+40)°+(3x-17)°+(2x-5)°=180°
x+40+3x-17+2x-5=180
6x+18=180
6x=162
x=27°
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