Answers

2014-11-22T13:39:22+08:00
A complement angle is the angle the gives the given angle a sum of 90

x=90-18
x=72

The complement of angle of 18 is 72.
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2014-11-22T16:22:48+08:00

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To find the other complement angle, remember that the sum of the complementary angles is 90.

Let:
x-be the other missing complementary angle

x+18=90
x=72

Hope this helps =)
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