Establishing A. Determine if each statement is true or false. 1. A diameter of a circle is a chord of the circle. 2. Concentric circles have the same center and radius. 3. An arc is associated with a degree measure. 4. The measure of an arc is half the measure of its corresponding central angle. 5. The intercepted are of a right angle inscribed in a semicircle is a diameter.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter10: Measurement, Area, And Volume
Section10.4: Circumference And Area Of A Circle
Problem 33E
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Gauging What You Have Learned
Establishing
A. Determine if each statement is true or false.
1. A diameter of a circle is a chord of the circle.
2. Concentric circles have the same center and radius.
3. An arc is associated with a degree measure.
4. The measure of an arc is half the measure of its
corresponding central angle.
5. The intercepted are of a right angle inscribed in a
semicircle is a diameter.
B. In circle O, points M and N are endpoints of a diameter. Refer
to the figure and do as indicated.
1. Name all acute central angles.
2. Name all minor and major arcs.
3. Name the semicircles.
4. Suppose ZQOP = 34.
%D
a. Find mPQ.
b. Find mPMQ.
5. If MZQOP = 34 and mZQON = 42,
find mPN.
%D
Transcribed Image Text:Gauging What You Have Learned Establishing A. Determine if each statement is true or false. 1. A diameter of a circle is a chord of the circle. 2. Concentric circles have the same center and radius. 3. An arc is associated with a degree measure. 4. The measure of an arc is half the measure of its corresponding central angle. 5. The intercepted are of a right angle inscribed in a semicircle is a diameter. B. In circle O, points M and N are endpoints of a diameter. Refer to the figure and do as indicated. 1. Name all acute central angles. 2. Name all minor and major arcs. 3. Name the semicircles. 4. Suppose ZQOP = 34. %D a. Find mPQ. b. Find mPMQ. 5. If MZQOP = 34 and mZQON = 42, find mPN. %D
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