Quiz about Finding Missing Sides and Angles in Right Triangle Trigonometry

Question 1

What are the techniques that you need to find the missing side?

Accepted Answer

Pythagoras and Sine Rule

Answer

Trigonometry Ratios and Sine Rule

Answer

Trigonometry Ratios and Cosine Rule

Answer

Pythagoras and Cosine Rule

Question 2

Choose the appropriate technique to solve this problem

Accepted Answer

Pythagoras Theorem

Answer

Trigonometry Ratio

Answer

Sine Rule

Answer

Cosine Rule

Question 3

Choose the correct technique to find the missing side of this triangle

Accepted Answer

Trigonometry Ratio

Answer

Pythagoras Theorem

Answer

Sine Rule

Answer

Cosine Rule

Question 4

Solve the right triangle.

Accepted Answer

o, AB = 11.58, AC = 7.29

Answer

o, AB = 7.29, AC = 11.58

Answer

o, AB = 11.58, AC = 7.29

Answer

o, AB = 7.29, AC = 11.58

Question 5

Solve the right triangle.

Accepted Answer

o, AB = 11.58, AC = 7.29

Answer

o, AB = 7.29, AC = 11.58

Answer

o, AB = 11.58, AC = 7.29

Answer

o, AB = 7.29, AC = 11.58

Question 6

Solve the following triangle

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 7

What is the tangent ratio in a right triangle?

Accepted Answer

tangent = opposite / adjacent

Answer

tangent = adjacent / hypotenuse

Answer

tangent = opposite / hypotenuse

Answer

tangent = hypotenuse / adjacent

Question 8

How do you identify a right triangle?

Accepted Answer

A triangle with one angle measuring 90 degrees.

Answer

A triangle with all angles measuring less than 90 degrees.

Answer

A triangle with two equal sides.

Answer

A triangle with one angle measuring 180 degrees.

Question 9

Find the measure of the missing angle.

Accepted Answer

50o

Answer

90o

Answer

100

Answer

130o

Question 10

What trig function can be used to solve for the missing angle?

Accepted Answer

Sine

Accepted Answer

Cosine

Accepted Answer

Tangent

Question 11

How do you solve for the missing side on this triangle?

Accepted Answer

$$A^{2\ }+B^{2\ }=C^{2\ }$$

Answer

$$\angle1+\angle2+\angle3=180$$

Answer

$$ an\ x\ =\ \frac{12}{15}$$

Answer

$$ an\ 15\ =\ \frac{12}{x}$$

Question 12

How do you solve for the missing variable in this triangle?

Accepted Answer

Set up a tangent ratio, then divide to solve

Answer

Set up a sine ratio, then multiply to solve

Answer

Set up a cosine ratio, then divide to solve.

Answer

Set up a sine ratio and then use the inverse sine to solve

Question 13

What are inverse trigonometry functions used for?

Accepted Answer

Finding missing angles

Answer

Finding missing sides

Answer

Determining if angles are obtuse in a triangle

Answer

Making sure you have a right triangle

Finding Missing Sides and Angles in Right Triangle Trigonometry

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