Asked by anonymous

<ABC and <JKL are supplementary angles. m<ABC = 3x + 5 and m<JKL = 7x - 25. Find the measure of each angle.

14 years ago

Answered by Reiny

supplementary angles add up to 180

solve: 3x+5 + 7x-25 = 180 for x, then put that value back into each definition.

14 years ago

Answered by anonymous

thanks!

14 years ago

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