A common tangent is called a direct common tangent if both the circles lie on the same side of it.
The figures given below shows common tangents in three different cases, that is when the circles are apart, as in (i);
when they are touching each other as in (ii);
and when they are intersecting each other as in (iii).
In each case, WX is a direct common tangent as both the circles lie below it. YZ is the other direct common tangent as both the circles lie above it.
From Direct Common Tangents to HOME PAGE
Didn't find what you were looking for? Or want to know more information about Math Only Math. Use this Google Search to find what you need.
Nov 23, 24 03:45 PM
Nov 23, 24 03:14 PM
Nov 23, 24 02:51 PM
Nov 23, 24 12:22 AM
Nov 22, 24 12:34 AM
New! Comments
Have your say about what you just read! Leave me a comment in the box below. Ask a Question or Answer a Question.