find the value of x each of the following (3x-17),(2x-5),(x+40)
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find the value of x each of the following (3x-17),(2x-5),(x+40)
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Answer:
Angle sum property of triangle is 180⁰
3x-17+x+40+2x-5=180⁰
6x+18=180⁰
6x=162⁰
x=27⁰
angles are 3x-17=3×27-17=64⁰
x+40=27+40=67⁰
2x-5=2×27-5/49⁰
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