Free Printable Circles and angles test review

Worksheets

Circles and angles test review

Total questions: 27

Worksheet time: 3hrs 50mins

Name

Class

Date

Scale Factor of ½ is __________________ .

Reduction

Enlargement

Scale Factor of 5 is _________________ .

Reduction

Enlargement

On a map, Memphis, Tennessee, and Jackson, Mississippi, are 5 inches apart. The distance between the cities is actually 210 miles.

What scale was used to create the map?

42 inches = 1 mile

1 inch = 42 miles

40 inches = 1 mile

1 inch = 40 miles

If the scale factor is 4, what is the measurement of x?

20 m

24 m

16 m

4 m

Pam drew a scale drawing of a game room. She used the scale 1 inch : 2 feet. If the air hockey table is 5 inches in the drawing, how long is the actual air hockey table?

10 Feet

2.5 Feet

5 Feet

15 Feet

Irene measured a shopping center and made a scale drawing. The scale she used was 2 inches : 1 foot. If a bakery in the shopping center is 104 inches in the drawing, how long is the actual bakery?

52 ft

208 ft

The original perimeter of a rectangle is 30cm, if we enlarge it by a scale factor of 4 what is the new perimeter?

120

480

1920

Desmond measured a city park and made a scale drawing. The scale he used was 1 centimeter : 9 meters. The actual width of the soccer field is 54 meters. How wide is the field in the drawing?

6 cm

486 cm

9 cm

54 cm

Find the missing angle.

140

10.

Find the missing angle. Find x.

15^o

50^o

130^o

165^o

11.

Find what the value of x.

118

108

12.

What are supplementary angles?

Angles that add up to 180°

Angles that add up to 90°

Angles that are equal to each other

Angles that are opposite of each other when lines intersect

13.

What are vertical angles?

Angles that are adjacent to each other

Angles that add up to 180°

Angles that are opposite of each other when lines intersect

Angles that add up to 90°

14.

What is the supplement angle to 42°?

48°

138°

100°

Not possible

15.

What is the measure of ∠2?

142

16.

If the measure of ∠2 is 83°, what is the measure of ∠3?

7°

17°

83°

97°

17.

What is the definition of a complementary angle?

Two angles that have the same measure

A straight line that equals 180 degrees

Two angles that measure 90 degrees

Two angles that measure 180 degrees

18.

Find the missing angle.

137

19.

If ∠A and ∠B are supplementary, and the measure of ∠A is 120°, what is the measure of ∠B?

180

20.

Which are pairs of adjacent angles?

∠COB & ∠DOA

∠AOD & ∠AOC

∠COB & ∠AOD

∠BOD & ∠AOC

21.

If the measure of ∠2 is 83°, what is the measure of ∠3?

7°

17°

83°

97°

22.

What is the diameter?

23.

Is the red line a radius or diameter of the circle?

Radius

Diameter

24.

What is the area of this circle?

1385.44

2142.12

5541.77

1289.12

25.

What is circumference?

The distance around a circle.

The space inside the circle.

A line from side to side passing through the center.

A line from the center to the side.

26.

A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's area?

31.25 m²

29.55 m²

30.36 m²

28.26 m²

27.

Danielle wants to make cookies for 3 friends. The radius on each cookie is 5 inches. If she wants to ice ALL 3 of the cookies, how many square inches of cookies must she cover with icing?

47.1 in²

235.6 in²

78.5 in²

15.7 in²

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Circles and angles test review

Total questions: 27

Worksheet time: 3hrs 50mins

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