There is a pair of vertical angel whose measures are m<1 - 106 and m<2 = (3r - 75). What equation can you write to solve 3?

To solve for the measure of angle 3, we can use the fact that vertical angles are congruent. This means that the measure of angle 1 is equal to the measure of angle 3.

Therefore, the equation to solve for angle 3 is:

m<1 = m<3

Or,

m<1 = m<2

Substituting the given measures:

m<1 = -106
m<2 = (3r - 75)

The equation becomes:

-106 = (3r - 75)