GEOMETRY AND POLYGONS

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1. A statement that is proven using logical reasoning is called:

A Axiom

B Conjecture

C Theorem

D Postulate

2. If two polygons are similar, their corresponding sides are:

A Equal

B Proportional

C Parallel

D Perpendicular

3. If two similar triangles have areas in ratio 1:9, what is the ratio of their corresponding sides?

A 1:3

B 1:9

C 1:81

D 3:1

4. What is the locus of points that are at a distance less than 5 units from a fixed point?

A Circle of radius 5

B Interior of a circle of radius 5

C Line segment

D Square

5. What is a statement that is accepted as true without proof called?

A Axiom

B Theorem

C Conjecture

D Corollary

6. What is the measure of each interior angle of a regular nonagon?

A 120°

B 135°

C 140°

D 150°

7. 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

8. How many sides does a regular polygon have if each interior angle is 156°?

A 10

B 12

C 15

D 18

9. If two polygons are similar, their corresponding angles are:

A Equal

B Proportional

C Supplementary

D Complementary

10. The locus of points equidistant from two fixed points is:

A A line

B A circle

C A perpendicular bisector

D A pair of parallel lines

GEOMETRY AND POLYGONS

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