11-3 Inscribed Angles

# 11-3 Inscribed Angles - If a quadrilateral is inscribed in...

This preview shows pages 1–9. Sign up to view the full content.

Inscribed Angles Section 11-3

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
inscribed angle – an angle whose vertex is on the circle and whose sides each contain chords of the circle. ADC is an inscribed arc. A B C D . angle inscribed an is ABC
Inscribed Angle Thm (11-9) The measure of an inscribed angle is half the measure of its intercepted arc. 70 o 140 o

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Two inscribed angles that intercept the same arc are congruent. A B C D ABC ADC 2245 Corollaries
An angle inscribed in a semicircle is a right angle. 180 o

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: If a quadrilateral is inscribed in a circle, then its opposite angles are supplementary. 60 o 120 o Theorem 11-10 The measure of an angle formed by a tangent and a chord is half the measure of the intercepted arc. 60 o 120 o Joke Time What do you get if you take a native Alaskan and divide its circumference by its diameter? Eskimo pi Why did Humpty Dumpty have a great fall? To make up for his miserable summer...
View Full Document

## This note was uploaded on 12/01/2011 for the course MATH 105 taught by Professor Towns during the Fall '10 term at BYU.

### Page1 / 9

11-3 Inscribed Angles - If a quadrilateral is inscribed in...

This preview shows document pages 1 - 9. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online