A right triangle has one side that measures 4 in. The angle opposite that side measures 80o. What is the length of the hypotenus
e of the triangle? Round to the nearest tenth.
A: 3.9 in.
B: 4.1 in.
C: 22.7 in.
D: 23.0 in.
2 answers:
In order to find the length of the hypotenuse, we use knowledge on trigonometric functions which would be sine and is expressed as:
sine (theta) = opposite side / hypotenuse
sine 80 = 4 / hypotenuse
Hypotenuse = 4.1 in <---- OPTION B
Answer:
its B 4.1 in.
Step-by-step explanation:
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