- A2
- B3
- C4
- DInfinitely many
Step-by-Step Solution
Two separate non-intersecting circles have 4 common tangents: 2 direct and 2 transverse.
Answer: C) 4
Two circular grills of different sizes are welded onto a metal sheet so that one lies completely apart from the other (they do not meet or overlap).
A worker wants to draw all straight lines that touch both grills.
How many such common tangent lines exist?
Class 10Number of Tangents from a PointGeometry
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