Angles in and out of the circle

1 / 12

# Angles in and out of the circle - PowerPoint PPT Presentation

Angles in and out of the circle. O OUT. IN. What we know so far. Central angle = arc Angle ON the circle = ½ arc. Vertex is inside the circle. ARC. A. B. ANGLE. D. C. ARC. Looks like a PLUS sign!. Ex. 1 Find m 1. 93 °. A. B. 1. D. C. 113 °. Ex. 2 Find m QT . N. Q.

I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.

## PowerPoint Slideshow about 'Angles in and out of the circle' - gur

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 - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
What we know so far
• Central angle = arc
• Angle ON the circle = ½ arc

Vertex is inside the circle

ARC

A

B

ANGLE

D

C

ARC

Looks like a PLUS sign!

Ex. 1 Find m1.

93°

A

B

1

D

C

113°

Ex. 2 Find mQT.

N

Q

84o

92o

M

T

Ex 3: Find x.

40o

xo

120o

Vertex is outside the circle

C

ANGLE

small ARC

A

D

LARGE ARC

B

LARGE ARC

LARGE ARC

small ARC

ANGLE

small ARC

ANGLE

Ex. 4 Find m1.

1

15°

A

D

65°

B

Ex. 5 Find mAB.

A

27°

70°

B