Question

Does anyone know what the measure of angle 1 would be?

Answer 1

Angle 1 = 119 degrees.

Explanation:

3x + 31 = 6x + 1 (exterior alternate angles)

30 = 3x

x = 10

So the angle marked 6x + 1 = 6(10)+1

= 61

Angle 1 is adjacent to this so it is 180-61 = 119 degrees.