Quiz about Triangle similarity & Right Triangles/Trig

Question 1

Question 1.

Accepted Answer

24/30

Answer

18/30

Answer

18/24

Answer

24/18

Question 2

Question 2.

Accepted Answer

12

Answer

0.036

Answer

8

Answer

10

Question 3

Question 3.

Accepted Answer

33

Answer

20

Answer

5.9

Answer

42

Question 4

Question 4.

Accepted Answer

74.8

Answer

27.1

Answer

35.9

Answer

56.3

Question 5

If you are given the opposite side and hypotenuse, which trig function should you use?

Accepted Answer

sine

Answer

cosine

Answer

tangent

Answer

cotangent

Question 6

These triangles are similar, solve for X.

Accepted Answer

2 ft

Answer

3 ft

Answer

4 ft

Answer

6 ft

Question 7

Solve the proportion.

Accepted Answer

p=308

Answer

p=31.3

Answer

p=924

Answer

p=532

Question 8

Why are the triangles similar?

Accepted Answer

AA~

Answer

SAS~

Answer

SSS~

Answer

AAS~

Question 9

How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)

Accepted Answer

AA

Answer

SAS

Answer

SSS

Answer

Not Similar

Question 10

These triangles are similar. Find the missing side of the large triangle, then, find the PERIMETER of the large triangle.

Accepted Answer

the missing side is 12, the perimeter is 36

Answer

the missing side is 12, the perimeter is 24

Answer

the missing side is 10, the perimeter is 34

Answer

the missing side is UNKNOWABLE!, the perimeter is A MYSTERY!

Question 11

Triangle ABC is Similar to Triangle XYZ.  What side corresponds to XZ?

Accepted Answer

AC

Answer

BC

Answer

AB

Answer

XY

Question 12

Find the missing side using proportions.

Accepted Answer

d

Answer

a

Answer

b

Answer

c

Question 13

Find the missing side using proportions.

Accepted Answer

d

Answer

a

Answer

b

Answer

c

Question 14

Find the value of x using proportions.

Accepted Answer

b

Answer

a

Answer

c

Answer

d

Question 15

How do these triangles appear to be similar?

Accepted Answer

SSS

Answer

AA

Answer

SAS

Answer

Not Similar

Question 16

How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)

Accepted Answer

AA

Answer

SAS

Answer

SSS

Answer

Not Similar

Question 17

Find the missing length indicated.

Accepted Answer

45

Answer

30

Answer

25

Answer

50

Question 18

A tree is 12 feet tall and casts a shadow 9 feet long. A building nearby casts a shadow that measures 24 feet. How tall is the building? (Draw a picture, set up a proportion)

Accepted Answer

32 feet

Answer

24 feet

Answer

21 feet

Answer

27 feet

Question 19

To find the height of a very tall pine tree, you place a mirror on the ground and stand where you can see the top of the pine tree. How tall is the tree?

Accepted Answer

72 feet

Answer

144 feet

Answer

36 feet

Answer

30 feet

Question 20

The Pythagorean Theorem ONLY works on which triangle?

Accepted Answer

right

Answer

obtuse

Answer

scalene

Answer

isosceles

Question 21

In a right triangle __________is ALWAYS the longest side.

Accepted Answer

a hypotenuse

Answer

a leg

Question 22

Find the length of the missing side.

Accepted Answer

52 cm

Answer

25 cm

Answer

42 cm

Answer

48 cm

Question 23

Which set of sides would make a right triangle?

Accepted Answer

5,12,13

Answer

4,5,6

Answer

8,10,12

Answer

5,10,12

Question 24

Find the missing side.

Accepted Answer

72

Answer

48

Answer

108

Answer

83.6

Question 25

Question 25.

Accepted Answer

24/40

Answer

24/32

Answer

32/24

Answer

32/40

Question 26

Question 26.

Accepted Answer

27/36

Answer

27/45

Answer

45/36

Answer

45/27

Question 27

Which one is one of the easy ways to learn trigonometric ratios?

Accepted Answer

Soh Cah Toa

Answer

Sah Coh Toa

Answer

Soh Cah Tao

Answer

Soh Ceh Toa

Question 28

Choose the correct ratio.

Accepted Answer

sin(33)=x/14

Answer

cos(33)=x/14

Answer

cos(33)=14/x

Answer

sin(33)=14/x

Question 29

Solve for x. Round to the nearest tenth.

Accepted Answer

103.5

Answer

4.7

Answer

55.0

Answer

23.4

Question 30

Solve for the missing distance

Accepted Answer

18.9 meters

Answer

19.5 meters

Answer

47.2 meters

Answer

27.5 meters

Question 31

Solve for the missing angle.

Accepted Answer

36.9 degrees

Answer

50.5 degrees

Answer

12.7 degrees

Answer

72.2 degrees

Question 32

Solve for x.

Accepted Answer

15.0

Answer

10

Answer

11.3

Answer

12.0

Question 33

Find the measure of the missing angle.

Accepted Answer

49o

Answer

50o

Answer

41o

Answer

33o

Triangle similarity & Right Triangles/Trig

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