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From Karnataka Open Educational Resources
127 bytes added
, 10:04, 12 August 2014
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| In the figure two circles touch each other externally at P. AB is a direct common tangent to these circles. Prove that<br>a). Tangent at P bisects AB at Q<br> b). ∠APB=90° (Exescise-15.2, B.3)<br> | | In the figure two circles touch each other externally at P. AB is a direct common tangent to these circles. Prove that<br>a). Tangent at P bisects AB at Q<br> b). ∠APB=90° (Exescise-15.2, B.3)<br> |
| [[File:fig2.png|400px]] | | [[File:fig2.png|400px]] |
| + | ==Interpretation of the problem== |
| + | #In the given figure two circles touch externally. |
| + | #AB is the direct common tangent to these |