Asked by James
The second angle of a triangle is 3 times as large as the first. The third angle is 55° more than the first. Find the measure of the smallest angle
Answers
Answered by
Jen
x+3x+x+55=180
5x+55=180
5x=125
x=25
25, 75, 80 are the measures of your three angles. I'm sure you can pick out the smallest one.
5x+55=180
5x=125
x=25
25, 75, 80 are the measures of your three angles. I'm sure you can pick out the smallest one.
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