Lines l and m are parallel. (Picture attached)
What is the measure of angle 3?
A. 25 degrees
B. 35 degrees
C. 70 degrees
D. 85 degrees

Lines l and m are parallel Picture attached What is the measure of angle 3 A 25 degrees B 35 degrees C 70 degrees D 85 degrees class=

Respuesta :

angle 3 and angle (x-10) are alternating interior angles

85 + 2x + x - 10 = 180
75 + 3x = 180
3x = 105

x = 35

35 - 10 = 25


A. 25 is the correct answer.

Answer:

A. 25 is the correct answer.

Step-by-step explanation: