In ΔSTU, the measure of ∠U=90°, the measure of ∠S=25°, and US = 15 feet. Find the length of ST to the nearest tenth of a foot.
2 answers:
Answer:
the correct answer is acually 16.6
Step-by-step explanation:
Answer:
15.1feet
Step-by-step explanation:
From the triangle, we are given the following
<S = 25 degree
US = 15 feet = Adjacent
Required
ST = Hypotenuse
Using the trig identity
Cos theta = adj/Hyp
Cos 25 = 15/ST
ST = 15/cos25
ST = 15/0.9912
ST = 15.13feet
Hence the measure of ST is 15.1feet
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