Quiz about Trig Ratios Finding the Missing Side

Question 1

What equation can be used to solve for x?

Accepted Answer

$$Sin(40)=\frac{x}{19}$$

Answer

$$Sin(40)=\frac{x}{40}$$

Answer

$$Cos(40)=\frac{x}{19}$$

Answer

$$Tan(40)=\frac{19}{x}$$

Question 2

Susan is flying a kite, which gets caught in the top of a tree. Use the diagram to estimate the height of the tree to the nearest foot.

Accepted Answer

87 ft

Answer

63 ft

Answer

65 ft

Answer

74 ft

Question 3

Find the measurement of the missing side indicated. Round your answer to the nearest hundredth.

Accepted Answer

2.05

Answer

4.39

Answer

3.21

Answer

2.19

Question 4

Give the Ratio for TAN X

Accepted Answer

Opp/Adj

Answer

Adj/Opp

Answer

Adj/Hyp

Answer

Opp/Hyp

Question 5

Give the Ratio for COS X

Accepted Answer

Adj/Hyp

Answer

Opp/Adj

Answer

Adj/Opp

Answer

Opp/Hyp

Question 6

Give the Ratio for SIN X

Accepted Answer

Opp/hyp

Answer

opp/adj

Answer

Adj/hyp

Answer

adj/opp

Question 7

Find the measurement of the missing side indicated. Round your answer to the nearest hundredth.

Accepted Answer

5.98

Answer

4.98

Answer

3.20

Answer

4.18

Question 8

Choose the correct ratio.

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 9

Solve for x. Round your answer to the nearest hundredth.

Accepted Answer

29.75

Answer

24.20

Answer

4.92

Answer

290.4

Question 10

Solve for x. Round to the nearest hundredth.

Accepted Answer

7.44 cm

Answer

6.57 cm

Answer

7.4 cm

Answer

26.33 cm

Question 11

Solve for x. Round to the nearest tenth.

Accepted Answer

8

Answer

15.1

Answer

6.5

Answer

18.7

Question 12

Find the mistake.

Accepted Answer

Should be 14/x, not x/14

Answer

Should be $$\cos\left(68 ight)$$ , not $$ an\left(68 ight)$$

Answer

Should have divided, not multiplied

Answer

There is no mistake

Question 13

What side is considered the hypotenuse?

Accepted Answer

the side opposite the right angle

Answer

Any side

Answer

the side opposite the smallest angle

Answer

the side opposite the shortest leg

Question 14

Identify the trig ratio that may be used to find the marked unknown side.

Accepted Answer

$$Sin\ 38\degree\ =\ \frac{h}{15}$$

Answer

$$Sin\ 38\degree\ =\ \frac{15}{h}$$

Answer

$$Cos\ 38\degree\ =\ \frac{15}{h}$$

Answer

$$Tan\ 38\degree=\ \frac{h}{15}$$

Question 15

Choose the correct ratio.

Accepted Answer

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

Answer

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

Answer

$$ an(37)=\frac{x}{14}$$

Answer

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

Question 16

Which trig function do you use?

Accepted Answer

Sine

Answer

Cosine

Answer

Tangent

Question 17

Which trig function do you use?

Accepted Answer

Cosine

Answer

Sine

Answer

Tangent

Question 18

Solve for x.

Accepted Answer

50.7

Answer

50.1

Answer

60.7

Answer

61.0

Question 19

Solve for x.

Accepted Answer

15.0

Answer

10

Answer

11.3

Answer

12.0

Trig Ratios Finding the Missing Side

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