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OpenStudy (anonymous):
please help, photo attached.
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OpenStudy (anonymous):
OpenStudy (anonymous):
25º correct?
OpenStudy (whpalmer4):
Sum of the interior angles of a triangle = 180. Write an equation summing the 3 expressions for the angles and set it equal to 180. Solve for x, then use x to find the angles.
OpenStudy (whpalmer4):
Try again... 2x+25 + 2x+10 + x-5 = 180 5x + 30 = 180 x =?
OpenStudy (whpalmer4):
oh, sorry, I misread which angle they were asking for. you got it right!
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OpenStudy (anonymous):
Thanks :)
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