Chapter 9: Q11. (page 342)
Complete the tables in Exercises and .
Short Answer
The final answer is
Chapter 9: Q11. (page 342)
Complete the tables in Exercises and .
The final answer is
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Get started for freeThe radii of two concentric circles are cm and cm. A diameter of the larger circle intersects the smaller circle at and . Find two possible values for .
and are tangents to from
Copy the diagram. Draw and find and
Draw radii and and find and .
Find .
Does your result in part support one of your conclusions about angles in Classroom Exercise Explain.
In exercises find the measure of the arc.
a. Draw a circle. Place points A,B, and C on it in such positions that
\does not equal
b. Does your example in part (a) contradict Postulate ?
Quad. is circumscribed about a circle. Discover and prove a relationship between and
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