# Radian measure

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• November 24th 2009, 04:47 PM
Skoz
Radian measure
For each of the following values of sinθ, determine the measure of θ if,

http://www.gradeamathhelp.com/images/pi2.gif/2 ≤ θ ≤ 3http://www.gradeamathhelp.com/images/pi2.gif/2

a) 1/2

• November 24th 2009, 04:59 PM
pickslides
for $\sin(\theta) = \frac{1}{2}$

$\theta = \frac{\pi}{6}$

Look here Special Triangles

but this answer is not in the domain you require.

Use the identity $\pi -\theta$ to get your answer.