The length of a tangent drawn from an external point to a circle are equal
Attachments:
![](https://hi-static.z-dn.net/files/dd7/9abd781c381f87fd2a26803287e1597d.png)
Answers
Answered by
17
Given:Two tangents AP and BP drawn from external point P To prove that :AP=BPconstruction : join OA and OBproof: Consider Δle OAP and Δle OBP OP=OP (common) angle OAP=angle OBP (Each 90°because as we know that radius tangent therom) OA =OB ( same radii of circle ) therefore Δle OAP congurve to Δle OBP By SAS test of conguruce OA=OB (by C. P. C. T) I hope this will help you mark me as brainlest
Answered by
15
Attachments:
![](https://hi-static.z-dn.net/files/d96/c64986e938a93613b9040b7b4734b5a1.jpg)
Similar questions