Introduction to Circles (Sec 10-1)

Question 1

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

Revolt · Accepted Answer

[Image: Circle C is shown. A line goes from one point on t...]

Question 2

286290✔ 152

Revolt · Accepted Answer

✔ 152

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

WSX✔ UZVXSYYSU

Revolt · Accepted Answer

✔ UZV; A central angle, such as angle of circle Z, is an angle whose vertex is and whose sides are radii of the circle.: UZV; A central angle, such as angle of circle Z, is an angle whose vertex is and whose sides are radii of the circle.: the center of the circle; Angle is not a central angle of circle Z.: WSX; The degree measure of an arc is the degree measure of the central angle that intercepts it.: equal to; The measure of is degrees.: 79

Question 8

✔ the center of the circleon the circleoutside the circle

Revolt · Accepted Answer

✔ the center of the circle

Question 9

✔ major arcminor arcsemicircle

Revolt · Accepted Answer

✔ major arc

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 (Sec 10-1) Answers

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