Live Education Quiz

1

A theorem is different from an axiom because a theorem:

A

Is accepted without proof

B

Requires proof

C

Is always false

D

Is a definition

2

What is the number of sides of a regular polygon if the measure of each interior angle is 135°?

A

6

B

8

C

10

D

12

3

What is the sum of the interior angles of a heptagon?

A

720°

B

900°

C

1080°

D

1260°

4

If the ratio of volumes of two similar spheres is 1:8, what is the ratio of their radii?

A

1:2

B

1:4

C

1:8

D

1:16

5

If two similar triangles have side lengths in ratio 3:5, what is the ratio of their areas?

A

3:5

B

9:25

C

27:125

D

6:10

6

If two similar rectangles have corresponding sides in ratio 2:5, what is the ratio of their areas?

A

2:5

B

4:25

C

8:125

D

4:10

7

A conjecture is a statement that is:

A

Proven to be true

B

Accepted without proof

C

Believed to be true but not yet proven

D

Always false

8

If the area of two similar polygons are in ratio 25:64, what is the ratio of their corresponding sides?

A

5:8

B

25:64

C

125:512

D

8:5

9

If the scale factor between two similar figures is 3:4, the ratio of their volumes is:

A

3:4

B

9:16

C

27:64

D

6:8

10

If two polygons are similar, their corresponding angles are:

A

Equal

B

Proportional

C

Supplementary

D

Complementary

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