One of the angle of a triangle is 90 and the other angles other two angles are equal find the measure of each of the equal angle?
Anna R.
answered 05/03/19
Enthusiastic Mathematics Teacher
A triangle has 180 degrees. We know one of the angles is 90. So we have 180-90 = 90 degrees left. Both angles have to be the same so we need to divide 90 by 2. This gives us 45 degrees for each angle.
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