Which triangles are similar?
23°
23°
24
26
13
2
15
28
12
8
J620
17
67
h 67
10
5
Triangle A
Triangle B
Triangle C
A. Triangles B and C
B. Triangles A, B, and C
C. Triangles A and B
D. Triangles A and C
Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?