The circle with center B is a dilation of the circle with center A using scale factor 2. Select all true statements. A)The circumference of the circle centered at B is greater than the circumference of the circle centered at A by a factor of 2. B)The ratio L/R is greater than the ratio ?/r by a factor of 2. C)The value of β is greater than the value of α by a factor of 2. D)The angle marked α measures 4π/6 radians. E)The angle marked β measures 12/8π radians.
The circle with center B is a dilation of the circle with center A using scale factor 2. Select all true statements. A)The circumference of the circle centered at B is greater than the circumference of the circle centered at A by a factor of 2. B)The ratio L/R is greater than the ratio ?/r by a factor of 2. C)The value of β is greater than the value of α by a factor of 2. D)The angle marked α measures 4π/6 radians. E)The angle marked β measures 12/8π radians.
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter10: Quadratic Equations
Section10.1: Solve Quadratic Equations Using The Square Root Property
Problem 10.24TI: Solve: y2+12y+36=32 .
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A)The circumference of the circle centered at B is greater than the circumference of the circle centered at A by a factor of 2.
B)The ratio L/R is greater than the ratio ?/r by a factor of 2.
C)The value of β is greater than the value of α by a factor of 2.
D)The angle marked α measures 4π/6 radians.
E)The angle marked β measures 12/8π radians.
Transcribed Image Text:L= 8T
l = 4T
a
Ar= 6
B R= 12
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