Introduction to Trigonometry
CH08 Question Bank
CBSE_CH08_QUESTION_BANK
Grade 10
Question:
In the given right triangle, $\sin\theta$ equals:
$\dfrac35$
$\dfrac45$
$\dfrac34$
$\dfrac43$
Step-by-Step Solution
Key Concept: $\sin\theta=\dfrac{\text{opposite}}{\text{hypotenuse}}$.
$\sin\theta=\dfrac{AB}{AC}=\dfrac35$. [1.0 Mark]
Correct Answer: $\dfrac35$
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