Sheila P.

asked • 02/08/17

three angles in a triangle add to 180 degrees. if the second angle is 4 more than the first but 4 less than the third, find each angles measurement

x+x+4+x+8=180
3x+12=180
3x=168
x=56
 
 
why is it x+8 and not x-4?

3 Answers By Expert Tutors

By:

Michael J. answered • 02/08/17

Tutor
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