Right triangles: Using trig ratios to find sides and angles

Right triangles: Using trig ratios to find sides and angles

Multiple Choice

Find sin A

• $\frac{3}{5}$

• $\frac{\sqrt{34}}{5}$
  

• $\frac{3\sqrt{34}}{34}$

• $\frac{5\sqrt{34}}{34}$

Multiple Choice

Find cos A

• $\frac{3}{5}$

• $\frac{\sqrt{34}}{3}$
  

• $\frac{3\sqrt{34}}{34}$

• $\frac{5\sqrt{34}}{34}$

Multiple Choice

Find tan A

• $\frac{3}{5}$

• $\frac{5}{3}$

• $\frac{3\sqrt{34}}{34}$

• $\frac{5\sqrt{34}}{34}$

Multiple Choice

Find sin B

• $\frac{3}{5}$

• $\frac{\sqrt{34}}{3}$
  

• $\frac{3\sqrt{34}}{34}$

• $\frac{5\sqrt{34}}{34}$

Multiple Choice

Find cos B

• $\frac{3}{5}$

• $\frac{\sqrt{34}}{5}$
  

• $\frac{3\sqrt{34}}{34}$

• $\frac{5\sqrt{34}}{34}$

Multiple Choice

Find tan B

• $\frac{3}{5}$

• $\frac{5}{3}$

• $\frac{3\sqrt{34}}{34}$

• $\frac{5\sqrt{34}}{34}$

Multiple Choice

What ratio is equivalent to sin A?

• cos A

• sin B

• cos B

• tan A

• tan B

Multiple Choice

What is the sine of the smallest angle in the right triangle shown?

• $\frac{3}{5}$

• $\frac{4}{5}$

• $\frac{3}{4}$

• $\frac{4}{3}$

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Multiple Choice

What is SU?

• $2\sqrt{29}$

• $2\sqrt{21}$

• 6

• 8

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Multiple Choice

What is sin x?

• $\frac{1}{4}$

• $\frac{\sqrt{17}}{17}$

• $\frac{4\sqrt{17}}{17}$

• $4$

Multiple Choice

What is sin y?

• $\frac{1}{4}$

• $\frac{\sqrt{17}}{17}$

• $\frac{4\sqrt{17}}{17}$

• $4$

Multiple Choice

What is tan x?

• $\frac{1}{4}$

• $\frac{\sqrt{17}}{17}$
  

• $\frac{4\sqrt{17}}{17}$

• 4