Intercepted Arcs Worksheet
Grade 9 Math worksheet on intercepted arcs, central angles, and inscribed angles.
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Intercepted Arcs Practice
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Date:
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Read each question carefully and answer to the best of your ability. Show all your work where applicable.
1. What is the measure of a central angle that intercepts an arc of 70 degrees?
35 degrees
70 degrees
140 degrees
180 degrees
2. An inscribed angle intercepts an arc of 120 degrees. What is the measure of the inscribed angle?
30 degrees
60 degrees
120 degrees
240 degrees
3. The measure of a central angle is to the measure of its intercepted arc.
4. An inscribed angle's measure is the measure of its intercepted arc.
5. In a circle, if a central angle measures 90 degrees, what is the measure of the intercepted arc? Provide a brief explanation.
6. Use the diagram below to answer the question:
If the central angle ∠AOB measures 70 degrees, what is the measure of arc AB?
7. A semicircle measures 180 degrees.
True
False
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