The image shows 2 circles. (= 47 Ar= 6, L = 87 R = 12 The circle with center B is a dilation of the circle with center A using scale factor 2. Select all true statements. O The circumference of the circle centered at Bis greater than the circumference of the circle centered at A by a factor of 2. The ratio is greater than the ratio by a factor of 2. O The value of 8 is greater than the value of a by a factor of 2. O The angle marked a measures radians. O The angle marked 8 measures 2 radians.

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter72: Oblique Triangles
Section: Chapter Questions
Problem 41A
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The image shows 2 circles.
( = 47
Ar= 6,
L = 87
R = 12
The circle with center B is a dilation of the circle with center A using scale factor 2. Select all true
statements.
O The circumference of the circle centered at B is greater than the circumference of the circle centered at A by
a factor of 2.
O The ratio is greater than the ratio by a factor of 2.
The value of 8 is greater than the value of a by a factor of 2.
The angle marked a measures radians.
6
O The angle marked 8 measures 2 radians.
Transcribed Image Text:The image shows 2 circles. ( = 47 Ar= 6, L = 87 R = 12 The circle with center B is a dilation of the circle with center A using scale factor 2. Select all true statements. O The circumference of the circle centered at B is greater than the circumference of the circle centered at A by a factor of 2. O The ratio is greater than the ratio by a factor of 2. The value of 8 is greater than the value of a by a factor of 2. The angle marked a measures radians. 6 O The angle marked 8 measures 2 radians.
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