EXAMPLE 3 Draw common tangents Tell how many common tangents the circles have and draw them. a.b. c. SOLUTION a. 4 common tangents 3 common tangents b.

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Presentation transcript:

EXAMPLE 3 Draw common tangents Tell how many common tangents the circles have and draw them. a.b. c. SOLUTION a. 4 common tangents 3 common tangents b.

EXAMPLE 3 Draw common tangents c. 2 common tangents Tell how many common tangents the circles have and draw them. c. SOLUTION

GUIDED PRACTICE for Example 3 Tell how many common tangents the circles have and draw them common tangents

SOLUTION GUIDED PRACTICE for Example 3 Tell how many common tangents the circles have and draw them. 1 common tangent 5.

SOLUTION GUIDED PRACTICE for Example 3 Tell how many common tangents the circles have and draw them. No common tangents 6.