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Chapter 9: Q11. (page 330)
What is the radius of sphere with diameter .
If diameter is then radius is .
If diameter is then radius is .
If diameter is then radius is .
If diameter is then radius is .
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What do you think is true of common external tangents and prove it.
Will your results in part be true if the circles are congruent
The hands of a clock form a angle at o’clock and at o’clock.
Draw a circle with center and a line tangent to at . Draw and use a protractor to find ?
Given and are tangents to
Use the diagram at the right to explain how the corollary on page
follows from Theorem
In exercises find the measure of the arc.
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