Secants, Tangents, and Angles Answers
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A secant and a tangent meet at a 90° angle outside the circle. What must be the difference between the measures of the intercepted arcs?
A
45°B
90°C
180°D
270°22
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Circle O is shown. Tangents X Z and Y Z intersect at point Z outside of the circle. The first arc formed is arc b, and the second arc formed is arc a.
A
m∠XZY = (a + b)
B
m∠XZY = (a – b)C
m∠XOY = (a + b)D
m∠XOY = (a – b)23
Circle P is shown. Tangents R S and T S intersect at point S outside of the circle to form angle x. The first arc formed is arc y, and the second arc formed is arc z.
A
The sum of y and z must be 2x.B
The sum of y and z must be x.C
The difference of z and y must be 2x.D
The difference of z and y must be x.Did you find these answers helpful?
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