Secant/Tangent Angles

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# Secant/Tangent Angles - PowerPoint PPT Presentation

Secant/Tangent Angles. Section 10.5 – Part One. A. 1. O. B. Central Angles. Rule. Diagram. The angle is the same as the intercepted arc. Formula. C. 2. D. Case 1: Intersection on the Circle. Rule. Diagram. The angle is half the intercepted arc. Formula. E. G. 3. F.

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## PowerPoint Slideshow about 'Secant/Tangent Angles' - jillian-bond

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### Secant/Tangent Angles

Section 10.5 – Part One

A

1

O

B

Central Angles

Rule

Diagram

The angle is the same as the intercepted arc.

Formula

C

2

D

Case 1: Intersection on the Circle

Rule

Diagram

The angle is half the intercepted arc.

Formula

E

G

3

F

Case 1: Intersection on the Circle

Rule

Diagram

The angle is half the intercepted arc.

Formula

Find x.

S

100⁰

R

T

x

J

H

4

K

L

Case 2: Intersection inside the Circle

Rule

Diagram

The angle is half the sum of the intercepted arcs.

Formula

Find x.

N

°

60

x

M

O

°

100

P