Unit 7 Review of Right Triangle Trigonometry

Unit 7 Review of Right Triangle Trigonometry

By Steven Giesting

Multiple Choice

Solve for the missing side of the right triangle. Leave answer in simplified radical form

• $$4\ \sqrt[]{5}$$  

• $$4\ \sqrt[]{13}$$  

• $$2\ \sqrt[]{2}$$  

• $$8\ \sqrt[]{2}$$  

Multiple Choice

Find the hypotenuse of the right triangle. Leave answer in simplified radical form

• $$\sqrt[]{30}$$  

• $$3\ \sqrt[]{5}$$  

• $$3\ \sqrt[\ ]{13}$$  

• $$\sqrt[]{6}$$  

Multiple Choice

Classify the triangle by its angles

• acute

• right

• obtuse

• no triangle possible

​Special Right Triangles

Multiple Choice

What is the length of c in the triangle shown?

• $$5\ \sqrt[]{2}$$  

• $$5\ \sqrt[]{3}$$  

• 10

• 5

Multiple Choice

What is the length of b in the triangle shown?

• $$5\ \sqrt[]{2}$$  

• $$5\ \sqrt[]{3}$$  

• 10

• 5

Multiple Choice

How long is $$\overline{SV}$$  

• 6

• $$6\ \sqrt[]{2}$$  

• $$6\ \sqrt[]{3}$$  

• 12

Multiple Choice

How long is x 

• 8

• $$16\ \sqrt[]{2}$$   

• $$8\ \sqrt[]{2}$$   

• $$8\ \sqrt[]{3}$$  

​Trigonometric Ratios

Multiple Choice

Write the ratio for sin B?

• $$\frac{3}{4}$$  

• $$\frac{3}{5}$$  

• $$\frac{4}{3}$$  

• $$\frac{4}{5}$$  

Multiple Choice

Write the ratio for cos B?

• $$\frac{3}{4}$$  

• $$\frac{3}{5}$$  

• $$\frac{4}{3}$$  

• $$\frac{4}{5}$$  

Multiple Choice

Write the ratio for tan A?

• $$\frac{3}{4}$$  

• $$\frac{3}{5}$$  

• $$\frac{4}{3}$$  

• $$\frac{4}{5}$$