Introduction to Circles

Question 1

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

Revolt · Accepted Answer

circle E; circle F

Question 2

✔ the center of the circleon the circleoutside the circle

Revolt · Accepted Answer

✔ the center of the circle

Question 3

TZUTZVVZX✔ WSX

Revolt · Accepted Answer

✔ WSX

Question 4

✔ equal tohalftwice

Revolt · Accepted Answer

✔ equal to

Question 5

42✔ 79100180

Revolt · Accepted Answer

✔ 79

Question 6

Identify the parts relating to A.

Revolt · Accepted Answer

✔ secant; What is ?: secant; What is ?: tangent; What is AC?: radius

Question 7

centerchordsecant✔ tangent

Revolt · Accepted Answer

✔ tangent

Question 8

arcdiameterradius✔ secant

Revolt · Accepted Answer

✔ secant

Question 9

chorddiameter✔ radiustangent

Revolt · Accepted Answer

✔ radius

Question 10

EH is a diameter of D. The measure of is (10x + 8)° and the measure of is (11x)°.

Revolt · Accepted Answer

⇒ 58: 58; ⇒ 55: 55

Introduction to Circles Answers