cathycaydin1 cathycaydin1

30-11-2021
Mathematics

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If I have a triangle and one angle is 25 degrees and I have to find the exterior angles by doing (2X+3) and (3x-17)

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amorie200683 amorie200683

30-11-2021

(2x+3)+(3x-17)+25=180
5x+11=180
X= 33.8

Plug in x into each equation.

2(33.8)+3= 70.6

3(33.8)-17= 84.4

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