Ch 9 Right Triangles and Trigonometry

Multiple Choice

The Pythagorean Theorem ONLY works on which triangle? 

• Obtuse

• Right

• Acute

• Isosceles

Multiple Choice

If a right triangle has side lengths 6, 6.7 and 3, which side is the hypotenuse?

• 6

• 6.7

• 3

• Not enough information

Multiple Choice

_{^{Find the missing side}}

• 9
• 41
• 6.4
• 6.2

Multiple Choice

a = 2.1, b = 7.2, c = 7.5

Is this a right triangle?

• yes

• no

Multiple Choice

Acute, right, or obtuse?

• Acute
• Right
• Obtuse

Multiple Choice

Acute, right, or obtuse

• Acute
• Right
• Obtuse

Multiple Choice

Find a - the length of the hypotenuse.

• 2√6
• 2√3
• 3
• 6

Multiple Choice

What is the value of x?

• 12√2
• 2√12
• 24
• 2

Multiple Choice

Find the value of x.

• 3 sqrt(2)
• 3
• 6 sqrt(2)
• 6

Multiple Choice

What is the length of the missing side? (Long Leg)

• $$5$$  

• $$10$$  

• $$\sqrt[]{5}$$  

• $$5\sqrt[]{3}$$  

Multiple Choice

What is the value of y?

• $$50\sqrt[]{3}$$  

• $$25\sqrt[]{3}$$  

• 100

• 25

Math Response

Find a.

Type answer here

Correct Answer: 3\sqrt{3}

Deg^°

Rad

Multiple Choice

What is geometric mean of 4 and 9?

• 5
• 6
• 7
• 8

Multiple Choice

Find the value of y. 

• 4
• 2√6
• 6√2
• 12

Multiple Choice

Find the value of y. 

• 5
• 10√30
• √300
• 10√3

Multiple Choice

 FInd tanX

• 32/40
• 40/24
• 32/24
• 24/32

Multiple Choice

What is the correct equation to solve for x ?

• tan (58) = x/11
• tan (58) = 11/x
• cos (58) = x/11
• sin (58) = x/11

Multiple Choice

What is the correct equation to solve for x ?

• tan( 46 ) = 17/x
• sin ( 46 ) = x/17
• tan (46 ) = x/17
• cos (46) = x/17

Multiple Choice

Find the measurement of the missing side indicated

• 4.39
• 3.21
• 2.19
• 2.05

Multiple Choice

Choose the correct ratio.

• $$\cos\left(33\right)=\frac{x}{14}$$  

• $$\sin\left(33\right)=\frac{x}{14}$$  

• $$\cos\left(33\right)=\frac{14}{x}$$  

• $$\sin\left(33\right)=\frac{14}{x}$$  

Multiple Choice

Choose the correct ratio.

• $$\sin\left(37\right)=\frac{x}{14}$$

• $$\cos\left(37\right)=\frac{x}{14}$$

• $$\tan\left(37\right)=\frac{x}{14}$$

• $$\sin\left(37\right)=\frac{14}{x}$$

Multiple Choice

Find the length of side w.

• 21.4 cm
• 18.0 cm
• 36.5 cm
• 43.6 cm

Multiple Select

In the given figure, what is the angle of elevation?

• ∠B

• ∠D

• ∠C

• ∠A

Multiple Choice

∠Y illustrates angle of elevation.

• TRUE

• FALSE

• MAYBE

• NOT SURE

Multiple Choice

Solve for m∠N                                                                                                                                               

• 14
• 65
• 76
• 53

Multiple Choice

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4
• 55.2
• 20.15
• 19.4

Multiple Choice

Use inverse trig ratios (SOH CAH TOA) to solve for the missing angle

• 32°
• 44°
• 61°
• 50°