The measure of angle 1 can be found by subtracting the sum of the other two angles from 180 degrees.
So, 180 - (33 + 57) = 90 degrees.
Therefore, the measure of angle 1 is 90 degrees.
Find the measure of angle 1.
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1 point
upside-down triangle the left angle as 33 degrees and the other angle is 57 degrees. the top is 1
180
147
90
1 answer
1 answer