#1**+2 **

Angle 1 and Angle 2 are supplementary. This means...

m∠1 + m∠2 = 180°

Angle 2 is vertical to a 75 degree angle. Since vertical angles are congruent.....

m∠2 = 75°

Now we can use this value of m∠2 to find m∠1 .

m∠1 + 75° = 180° Subtract 75° from both sides of the equation.

m∠1 = 105°

hectictar
Feb 21, 2018

#1**+2 **

Best Answer

Angle 1 and Angle 2 are supplementary. This means...

m∠1 + m∠2 = 180°

Angle 2 is vertical to a 75 degree angle. Since vertical angles are congruent.....

m∠2 = 75°

Now we can use this value of m∠2 to find m∠1 .

m∠1 + 75° = 180° Subtract 75° from both sides of the equation.

m∠1 = 105°

hectictar
Feb 21, 2018