Name: ___________________
Date:___________________
kwizNET Subscribers, please login to turn off the Ads!
Email us to get an instant
20% discount
on highly effective K-12 Math & English
kwizNET Programs!
High School Mathematics - 2
8.3 Cyclic Quadrilateral
Cyclic Quadrilateral
: A quadrilateral whose vertices lie on the circumference of a circle is called
cyclic quadrilateral
.
Theorem
: Opposite angles of a cyclic quadrilateral are supplementary.
Proof
:
Directions: Solve the following.
Q 1
:
Answer:
Q 2
: A pair of opposite sides of a cyclic quadrilateral is equal. Prove that their diagonals are equal.
Answer:
Q 3
: PQRS is a cyclic quadrilateral, if angleQ = angleR = 65
^{o}
, find angle P and angle S.
120
^{o}
100
^{o}
115
^{o}
Q 4
:
Answer:
Q 5
:
Answer:
Q 6
: Prove that the exterior angle of a cyclic quadrilateral is equal to its interior opposite angle.
Answer:
Q 7
:
Answer:
Q 8
: PQRS is a cyclic quadrilateral whose diagonals intersect at A.If ang SQR = 80
^{o}
, angle QPR = 30
^{o}
, find angle SRQ.
70
^{o}
90
^{o}
80
^{o}
Question 9: This question is available to subscribers only!
Question 10: This question is available to subscribers only!
Subscription to kwizNET Learning System
costs less than $1 per month & offers the following benefits:
Unrestricted access to grade appropriate lessons, quizzes, & printable worksheets
Instant scoring of online quizzes
Progress tracking and award certificates to keep your student motivated
Unlimited practice with auto-generated 'WIZ MATH' quizzes
Child-friendly website with no advertisements
© 2003-2007 kwizNET Learning System LLC. All rights reserved. This material may not be reproduced, displayed, modified or distributed without the express prior written permission of the copyright holder. For permission, contact info@kwizNET.com
For unlimited printable worksheets & more, go to
http://www.kwizNET.com
.