Asked by Kiana
A 45 degree arc of circle D has the same length as a 30 degree arc of circle E. what is the ratio of the radius of circle D to the radius of circle E?
Answers
Answered by
bobpursley
arclength=radius*angleradians
they are both the same, so
radiusD*PI/4=radiusE*PI/6
radiusD/RadiusE=2/3
check my thinking and work
they are both the same, so
radiusD*PI/4=radiusE*PI/6
radiusD/RadiusE=2/3
check my thinking and work
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