SOLUTION: If one angle of a triangle is 90°, then the other two add to 90°. how do i prove this?
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Question 458908: If one angle of a triangle is 90°, then the other two add to 90°. how do i prove this?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
The sum of the angles of any triangle is 180.
180=a+b+c
180=a+b+90
90=a+b
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