Introduction to Trigonometry
CH08 Question Bank
CBSE_CH08_QUESTION_BANK
Grade 10
Question:
The value of $\sin 30^\circ$ is:
$\dfrac12$
$\dfrac{\sqrt3}{2}$
$\dfrac{1}{\sqrt2}$
$1$
Step-by-Step Solution
Key Concept: Direct recall of the standard angle value table.
$\sin30^\circ=\dfrac12$. [1.0 Mark]
Correct Answer: $\dfrac12$
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