Created by StemPy LabMia marks a spot strictly inside a round track and wants a straight line from it that only brushes the track edge. How many such lines exist?
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← The corners P, Q, R and S of a four-sided figure lie on one circle. Side QR is extended beyond R to T, and the angle SRT is 62°. Which angle inside the figure also measures 62°?A kite string is held at a point T, 41 cm from the middle of a drum of radius 9 cm, and stretched until it just grazes the drum. How long is the stretched part of the string up to the drum? →
More onGeometry › Circles
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