Asked by neaiko
three angle of a TRINAGLE are 2x + 5 degrees and x-10 degrees and 65 degrees. find the magnitude of each angle
Answers
Answered by
Reiny
You know they must add up to 180°
so ....
2x+5 + x-1 + 65 = 180
3x = 111
finish it up, sub your x back into the original given definitions
so ....
2x+5 + x-1 + 65 = 180
3x = 111
finish it up, sub your x back into the original given definitions
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