Show:
I can draw
diameter or radius?
ar(c)(k)
(re)chord it
Grab bag
100
Draw a circle with center R
What is OR
100
draw diameter PT
What is ill check the answers
100
what is the answer to number 11?
What is 100
100
how can we prove two chords are congruent?
What is either of the following: 1. their arcs are congruent, 2. they are equidistant from the center.
100
What is the answer to number 8?
What is 10(pi)
200
on the review what is the answer to #6
What is Yes
200
in number 7, how long is PT?
What is 10
200
what is the answer to number 12?
What is 130
200
what is the answer to 14 a?
What is 27
200
what is the asnwer to number 15?
What is 43.
300
How many degrees are in a circle
What is 360
300
how many degrees is an inscribed angle that intersects the circle at the diameter?
What is 90
300
what is the formula used in number 13?
What is arc/circumference = degree/360
300
what is the answer to 17?
What is 5.5
300
what is the answer to 14 b?
What is 12
400
What is the formula for circumference (give both)
What is 2(pi) r and (pi)d
400
What is the answer to number 9?
What is diameter: 20, circumference 20(pi)
400
what is the answer to number 13?
What is 9/10 (pi)
400
Oops this one is about angles :) the inscribed angle has what relationship to the intersected arc?
What is half the intercepted arc.
400
True or False? in an inscribed quadrilateral congruent angles are supplementary.
What is False it is opposite angles.
500
draw circle t with radius TU and diameter AB, with congruent chords DB and AF
What is I will check the answers :)
500
what is the answer to number 10?
What is r= 11
500
what is the answer to number 16?
What is x=7
500
if a triangle is inscribed in circle, and one of the included chords is a diameter what type of triangle is it?
What is a right triangle
500
The perpendicular bisector of a chord is the what? (hint its a vocabulary word)
What is diameter or radius.