Question

Which of the following is a valid reason for stating that...


A. Angles 1 and 2 are adjacent because they share a common side
B. Angles 1 and 2 are both right angles because the lines are perpendicular
C. Angles 1 and 2 are supplementary angles because they form a straight line
D. Angles 1 and 2 are vertical angles because they are opposite sides of an "X\

Answer 1

B. Angles 1 and 2 are both right angles because the lines are perpendicular

Answer 2

thanks