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An acute angle measures 87 degrees
125 degrees
It is 90 degrees
A right angle is a turn of 90 degrees.
144 degrees
An acute angle measures 87 degrees
180 degrees and it is an equilateral triangle
false but You can find the measure of an exterior angle by using supplementary angles.
125 degrees
It is 90 degrees
An angle bisector.
27degrees
A right angle is a turn of 90 degrees.
144 degrees
supplementary angles
angles 1 and angles 2 are vertical angles this is so wrong the correct answer angle 1 and angle 2 are adjacent angles.
20o & 160o