Download presentation

Presentation is loading. Please wait.

Published byIsabelle Staring Modified over 3 years ago

1
C HORDS, S ECANTS, AND T ANGENTS 10.1 & 10.3

2
S ECANT A secant is a line that intersects a circle in two points. A tangent is a line that intersects the circle in exactly one point. T ANGENT

3
C HORDS, S ECANTS, AND T ANGENTS Secant Chord Tangent

4
C OMMON T ANGENTS A line, ray, or segment that is tangent to two coplanar circles is called a common tangent.

5
T HEOREM The tangent of a circle is perpendicular to radius at the point of tangency.

6
U SING T ANGENT L INES

7
T HEOREM Tangent segments from a common external point are congruent.

9
T HEOREM In the same circle, or in congruent circles, two minor arcs are congruent if and only if their corresponding chords are congruent.

10
T HEOREM If one chord is a perpendicular bisector of another chord, then the first chord is a diameter.

11
T HEOREM 10.5 If a diameter of a circle is perpendicular to a chord, then the diameter bisects the chord and its arc.

12
W HAT IS THE MEASURE OF A RC CD IN THE FIGURE BELOW ?

13
T HEOREM In the same circle, or in congruent circles, two chords are congruent if and only if they are equidistant from the center.

14
W HAT IS THE VALUE OF X FOR THE CIRCLE BELOW ?

Similar presentations

OK

A circle is defined by it’s center and all points equally distant from that center. You name a circle according to it’s center point. The radius.

A circle is defined by it’s center and all points equally distant from that center. You name a circle according to it’s center point. The radius.

© 2018 SlidePlayer.com Inc.

All rights reserved.

Ads by Google

Ppt on maggi product Ppt on overview of financial services in india Ppt on cadbury india ltd company Ppt on word association test example Ppt on heron's formula free download Ppt on search engine optimisation Ppt on water activity definition Ppt on kinetic theory class 11 Ppt on deforestation in india-2010 Ppt on expository writing