Answer:
Cos theta = sin(90-theta)
so cos 71 = sin(90-71)
cos 71 = sin( 19)
Therefore the answer = sin(19) = 0.14987720966
Hope it helps
Answer:
nobody knows
Step-by-step explanation:
Answer:
Height of the tree is 50 ft.
Step-by-step explanation:
AB/DE =BC/EC
ratio is x/5 = 120/12
x/5 = 10
x=50
Substitute 1 for d. d+18=1+18=19
Answer:
$24,240
Step-by-step explanation:
20,000 + 1,060 (5-1)