Answer: do the reciprocal
Step-by-step explanation: flip it
Answer:
15.3
Step-by-step explanation:
tan(42) =a/17
a=tan(42)*17
I hope this helps you
M and N complimentary angle
3x+8x-40=180
11x=220
x=20
D = 5/6 sqrt(h)
7 = 5/6 sqrt(h)
42/5 = sqrt(h)
h = (42/5)^2 = 1,764/25 = 70.56
The height of the mast is 70.56 miles
The answer is D! x(x+4). Hope this helps!!