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December 18, 2014

December 18, 2014

Posted by **ron** on Sunday, March 28, 2010 at 5:27pm.

what is the measure of the other?

- algebra -
**PsyDAG**, Monday, March 29, 2010 at 12:50pmAngle A + Angle B = 90º(complementary)

Therefore A = 90º - B

A + .5B = 87º

Substitute 90º - B for A in last equation to solve for B. Put that value in the first equation to find A. Check by putting both values in the last equation.

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