Question

Find the measure of 43.
43
75
43 = [?]

Answer 1

<3=105°

Explanation:

The angle directly to the right of the 75° angle is 105°, as the angles along a straight line add to 180.

<3=105° because they are corresponding angles

Answer 2

Solution given:

<3+75=180[co- interior angle]

<3=180°-75°=105°

<3=105°