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2 answers:
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ANSWER
EXPLANATION
The given triangle ABC is a right angle triangle.
Side AC of ∆ABC is opposite to the known angle which is
The hypotenuse of the right angle triangle ABC is 10 in.
We use the sine ratio to arrive at the required equation.
Recall that, the sine ratio is given by
This implies that,
We now make AC the subject to obtain,
The correct answer is A.
EXPLANATION
The given triangle ABC is a right angle triangle.
Side AC of ∆ABC is opposite to the known angle which is
The hypotenuse of the right angle triangle ABC is 10 in.
We use the sine ratio to arrive at the required equation.
Recall that, the sine ratio is given by
This implies that,
We now make AC the subject to obtain,
The correct answer is A.