Introduction to Circles

Question 1

Which circle C shows a chord that is not a diameter?

Revolt · Accepted Answer

D:

Question 2

Circle A has a radius of 6. Which circles are congruent to circle A? Check all that apply.

Revolt · Accepted Answer

B: circle E; C: circle F

Question 3

Which statements are correct? Check all that apply.A chord is sometimes a radius.A diameter is always a chord.A tangent is never a secant.A chord can be longer than a diameter of the same circle.A chord can be shorter than a radius of the same circle.A radius is always congruent to another radius of the same circle.

Revolt · Accepted Answer

B: A diameter is always a chord.; C: A tangent is never a secant.; E: A chord can be shorter than a radius of the same circle.; F: A radius is always congruent to another radius of the same circle.

Question 4

What is m?

Revolt · Accepted Answer

D: 231°

Question 5

Identify the parts relating to A.

Revolt · Accepted Answer

C: ✔ secant

Question 6

centerchordsecant✔ tangent

Revolt · Accepted Answer

D: ✔ tangent

Question 7

arcdiameterradius✔ secant

Revolt · Accepted Answer

D: ✔ secant

Question 8

chorddiameter✔ radiustangent

Revolt · Accepted Answer

C: ✔ radius

Question 9

Complete the statements about circle Z.

Revolt · Accepted Answer

B: ✔ UZV

Question 10

✔ the center of the circleon the circleoutside the circle

Revolt · Accepted Answer

A: ✔ the center of the circle

Introduction to Circles Answers

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