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January 31, 2015

January 31, 2015

Posted by **lea** on Wednesday, March 14, 2012 at 7:01pm.

- math -
**Henry**, Thursday, March 15, 2012 at 6:36pmA = Compliment = X Deg.

B = (X/2 + 15) Deg.

The sum of complimentary angles = 90 Deg.

X + (X/2+15) = 90 Deg.

Multiply both sides by 2:

2x + x + 30 = 180.

3x = 180 - 30 = 150.

X = 150 / 3 = 50 Deg.

x/2 + 15 = 50/2 + 15 = 40 Deg.

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