- 97 Views
- Uploaded on
- Presentation posted in: General

TANGENTS

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.

- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

TANGENTS

If a line is tangent to a circle, than the line is perpendicular to the radius

drawn to the point of tangency

•

O

h

A

If h tangent to circle than

Created by ﺠﻴﻄ for Mathlabsky.wordpress.com

Created by ﺠﻴﻄ for Mathlabsky.wordpress.com

Tangents to a circle from a point are congruent

Secant

A

A

P

●

O

Tangent

K ●

•

O

P

●

O

P

H ●

●

B

B

Common internal tangent

C

B

•

•

P

Q

A

C

P

Q

Common external tangent

A

AB = CQ

B

•

•

C

P

Q

C

Q

P