Question

M∠2 is 34 and m∠3 is 80. Find m∠1.

Answer 1

Answer is m∠1 = 66 degrees

Step by step

The sum of the interior angles in a triangle is supplementary, it equals 180°.

So we know two angles are 34 and 80

34 + 80 + x = 180

X = 180 - 114

X = 66