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10.05 Solving for angles in right triangles

Interactive practice questions

If $\cos\theta=0.146$cosθ=0.146, find $\theta$θ, writing your answer to the nearest degree.

Easy
1min

If $\tan\theta=0.21$tanθ=0.21, find $\theta$θ, writing your answer to the nearest degree.

Easy
< 1min

If $\sin\theta=0.825$sinθ=0.825, find $\theta$θ, writing your answer to the nearest degree.

Easy
< 1min

If $\tan\theta=0.577$tanθ=0.577, find $\theta$θ, writing your answer to the nearest degree.

Medium
< 1min
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Outcomes

II.G.SRT.7

Explain and use the relationship between the sine and cosine of complementary angles.

II.G.SRT.8

Use trigonometric ratios and the pythagorean theorem to solve right triangles in applied problems.

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