contestada

Line a is parallel to line b. If the
measure of Z2 is 78°, what is the
measure of Z8?
78° =21
314
615
718
b

Line a is parallel to line b If the measure of Z2 is 78 what is the measure of Z8 78 21 314 615 718 b class=

Respuesta :

Answer:

m<8 = 78°

Step-by-step explanation:

<2 is given as 78°

<2 and <8 are alternate exterior angles.

Based on the alternate exterior angle theorem, <2 is congruent to <8.

Therefore:

m<8 = 78°