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Sem. 2 Geometry final study guide

Total questions: 23

Worksheet time: 23mins

Name
Class
Date
1.

A 6.5 ft man standing next to an adult elephant cast a 33.2-foot shadow. If the elephant cast a shadow that is 51.5 ft long how tall is the elephant?

a)

9

b)

12

c)

10

d)

100

2.

A salsa recipe uses green pepper, onion, and tomato the extended ratio 2:5:8 if I use 6 cups of onion how many cups of green peppers should I use?

a)

2.4

b)

2.25

c)

2.5

d)

2

3.

Are the two triangles similar? How do you know?

a)

Yes, by AA~

b)

Yes, by SAS~

c)

no

d)

Yes, by SSS~

4.

What is the value of x?

a)

90

b)

115

c)

98

d)

180

5.

What kind of triangle is this?

a)

acute

b)

right

c)

obtuse

6.

Find the scale factor from largest to smallest

a)

2:3

b)

1:2

c)

3:2

d)

2:1

7.

What is the side length AC

a)

3√2

b)

3√3

c)

6

d)

9

8.

find angle C to the nearest tenth. In triangle ABC c=75, a=66, and angle A= 61

a)

83.7

b)

96.3

c)

50.3

d)

129.7

9.

Find the area of the rhombus if angle ODA= 45 and line OC= 4.

a)

18

b)

16

c)

17

d)

19

10.

What is the area of the circle?

a)

24 pi

b)

144 pi

c)

48 pi

d)

3.14pi

11.

an isosceles triangle has a area of 130 ft. if the base is 10 ft, what is the length of each leg. round your answer to the nearest 10th.

a)

26.5

b)

16.1

c)

27.9

d)

776

12.

Find the area of the composite figure.

a)

36

b)

20

c)

32

d)

24

13.

Apothegm of a regular octagon is 4.3 cm. and the one side of the octagon is 6 cm. find the area of the octagon.

a)

48

b)

206.4

c)

25.8

d)

103.2

14.
a)

144

b)

384

c)

288

d)

339

15.

Find arc length of the shaded area in terms of pi.

a)

2.7pi

b)

3pi

c)

16pi

d)

120pi

16.

Samantha wants to find the volume of her ice cream cone. How should she solve it?

a)

V= 4piR3/3

b)

V= Bh

c)

V= 2B + Ph

d)

V= Bh/3

17.

Bohl Bohl wants to find the volume of pyramid giza. The side length of the base is 4 miles. and the height is 6 miles.

a)

96 m

b)

24 m

c)

32 m

d)

48 m

18.

A ball with a diameter of 12 is placed into the smallest box possible. What percentage of the box is filled by the ball.

a)

52.3%

b)

56%

c)

48%

d)

60%

19.

Find the scale factor of a cube with volume of 3433 feet to a cube with 33753.

a)

36: 100

b)

27: 125

c)

7: 15

d)

49: 225

20.

A glass vase weighs .66 lbs. How much does a similar shaped vase of the same glass weigh if the dimensions are 4 times bigger.

a)

10.56 lbs

b)

42.24 lbs

c)

168.96 lbs

d)

2.64 lbs

21.

If you flip a coin 3 times what is the probability of it landing on heads every time?

a)

1/8

b)

1/6

c)

1/2

d)

1/4

22.

How many ways can you arrange 2 letters from the word S Q U A R E ?

a)

30

b)

320

c)

140

d)

45

23.

There are 30 students and 3 awards. How many ways can we give out the order?

a)

300

b)

30

c)

4000

d)

4060