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Sine and Cosine Functions...
A child is standing across the street from his apartment. His mother is on their balcony. The angle of elevation between the child’s eyes and his mothers eyes is 22 degrees. If the distance between their eyes is 32 feet, how far is the child standing from his apartment building? Round to the nearest foot.
A worker is hired for $80 a day on the condition that if business is slow, the worker will only receive half pay. At the end of 20 days, the worker receives $1,320. On how many days was business slow?
A ladder 3m long leans against a wall. It reaches 2m up the wall. What angle does the ladder make with the ground?
How do I find the missing angle in a kite?
Two planes leave the airport at the same time. In one hour the plane that has flown north has traveled 400 miles. The plane that has flown southwest has traveled 250 miles. How far apart are the planes? LAW OF COSINES GEOMETRY
Solve the equation:sin (x + 80°) = 0.6for -180° < x 180°Ans - x = –86.26° or 126.26°
I have a Triangle and I need to find the side BC?
How long does it take the ferris wheel to make one full rotation?h(t)=9sin(20(t-pi/2))+12, h in metres and t in seconds
In a triangle, the sides measure 3,5, and 7 what is the measure, in degrees of the largest angle?
What is the amplitude of y=1/2 sin2x
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