| 1. |
Draw a circle and inscribe an obtuse triangle in the circle. |
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| 2. |
How are circles defined and named? |
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| 4. |
What is an inscribed polygon? |
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| 5. |
If a minor arc makes a central angle of 79°, what is the measure of the angle made by its complementary major arc? |
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| 6. |
 P and Q are congruent circles that intersect at C and D. If the radius is 9 cm and PQ = 8 cm, what is the area of quadrilateral PCQD?
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| 7. |
An isosceles right triangle inscribed in a circle. If the length of the two equal sides is 15 cm, find the radius of the circle. |
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| 8. |
What is the distance between the endpoints of a semicircle? Explain how you got your answer. |
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| 9. |
What is wrong with the statement: "All radii are congruent."? |
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| 10. |
Can any chord on a circle be a radius? |
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| 11. |
Describe the three possible arcs that could be found on a circle. |
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| 12. |
Why are three letters needed to name a major arc? |
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| 13. |
Hannah is working on a sewing project. She has a circular piece of fabric, and needs to find the center. How can she do that? |
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| 14. |
Eight points lie on the circumference of a circle. How many inscribed triangles can be constructed having any three of these points as vertices? |
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| 15. |
The sum of all the arcs of a circle is how many degrees? |
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