Question

1. If the slope of the line is 1/5 and the slope of line q is -5, then what is true about lines p and q (assume lines p and q are coplanar).
A. they are parallel
B. they are perpendicular
C. they are neither parallel nor perpendicular
D. they are skew lines

2. what other information do you need to prove the triangles congruent using ASA congruence?
A. 12 years ago

Answer 1

For # 2

Answer 2

For # 3

Answer 3

@arabpride

Answer 4

for #1:

parallel lines have equal slopes
perpendicular lines have slopes which have a product of -1 (or one line is vertical and the other horizontal)

Answer 5

so its b

Answer 6

For #1: Yes, B is correct, since (1/5)(-5) = - 1 as whpalmer pointed out.