Answer:
y =7.642881742
Step-by-step explanation:
tan A = opp side/adjacent side
tan 63 = 15/y
y tan 63 = 15
y = 15/ tan 63
Answer:50
A. 12
-2*-1=2*6=12
plz mark brainliest
fiction is 90
non fiction is 70
420 books
