Question

1. AB has endpoints A(8,K) and B(7,3). The slope of AB is 5. What is K?
2. Two angles of a triangle measure 68 and 54. What is the measure of the third angle?

Answer 1

1. slope AB = (k-3)/(8-7) = 5
k-3 = 5
k = 8

2. let it be Ø
you know that Ø + 68 + 54 = 180
Ø = ....

Answer 2

G.58