1.1.2 B. Angle Size What do you notice about the sizes of a und d? What do you notice about the sizes of a and b? Angle Size 1.13 1.14 B. Anelo Sizr

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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PART A: INVESTIGATIONS AND PROOFS:
L.I In cach of the diagrams below, O is the centre of the circle. In each casc measure the angles marked a
(angle at the centure) and b (angle at the circumference), record your measurements, and answer the
questions that follow.
1.1.2
C
A
B
B.
Angle
Size
What do you notice about
the sizes of a and 6?
What do you notice about
the sizes of a and b?
Angle
Size
9.
1.1.3
1.14
B
Angle
Size
What do you notice about
the sizes of a and 6?
What do you notice about
the sizes of a and 6?
Angle
Size
12 What do you observe concerning the angle at the centre and the angle at the circumference?
Transcribed Image Text:PART A: INVESTIGATIONS AND PROOFS: L.I In cach of the diagrams below, O is the centre of the circle. In each casc measure the angles marked a (angle at the centure) and b (angle at the circumference), record your measurements, and answer the questions that follow. 1.1.2 C A B B. Angle Size What do you notice about the sizes of a and 6? What do you notice about the sizes of a and b? Angle Size 9. 1.1.3 1.14 B Angle Size What do you notice about the sizes of a and 6? What do you notice about the sizes of a and 6? Angle Size 12 What do you observe concerning the angle at the centre and the angle at the circumference?
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