How do you find the unknown complementary angle if b= 8?

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2007-02-11 04:04:19 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

complementary mean the sum of two angles is 90
a+b=90
b=8
a+8=90
a=90-8=82
good luck

2007-02-11 04:09:03 · answer #1 · answered by jennifer 2 · 0⤊ 0⤋

A complementary angle always equals 90 degrees. If b=8, then 90-8=82. So, a=82.

2007-02-11 12:07:52 · answer #2 · answered by Dima 2 · 0⤊ 0⤋

Hi.If b is the angle then just subtract from 90.

2007-02-11 12:07:56 · answer #3 · answered by Cirric 7 · 0⤊ 0⤋

you have to assume one more side or angle, in the triangle.

2007-02-11 12:06:25 · answer #4 · answered by Anonymous · 0⤊ 0⤋