Definitions
Misc
Misc
Equations of Circles
Central/Inscribed Angles
100
An angle whose vertex is at the center is a......
Central angle
100
The measure of an arc which is formed by a central angle is __________________ as the angle
the same as
100
An arc whose measure is less than 180 degrees
What is a minor arc?
100
Given the equation of a circle is (x-3)2+(y+9)2=9. What is the Center and radius of the given circle?
What is the Center (3,-9) and Radius 3?
100
Find angle AZE
What is 79 degree?
200
An angle whose vertex is on the circumference of the circle is an............
Inscribed angle
200
A line which intersects the circle in two points is a....
secant
200
An arc which has a measure of exactly 180 degrees
What is a semi-circle?
200
Write the equation of a circle if you know that the Center is at (-4, 0) and the radius is 2.
What is (x+4)2 + y2 = 4?
200
What is 48 degrees?
300
The formula for the area of a circle.
What is A = πr2
300
The measure of an arc which is formed by an inscribed angle is _________________ the angle
twice the angle
300
Name the last five presidents in any order
Biden, Trump, Obama, Clinton, Bush
300
Identify the center and the diameter of a circle that has equation x2+y2=196
What is Center (0,0) and Diameter=28?
300
Find the measure of Arc ML.
What is 118 degrees?
400
A segment whose endpoints are on the circumference of the circle is a ......................
chord
400
Who is Justin Trudeau?
Canadian PM
400
The special type of chord which passes through the center of the circle
What is diameter?
400
Write an equation for the circle from the graph.
What is (x+1)2 + (y+3)2 = 16?
400
Solve for X.
What is x=8?
500
A line which just touches the circle in one point is a....
Tangent
500
What theorem do we use to find the third side of a right triangle?
Pythagorean Theorem
500
What do we call an arc that is formed by a central or inscribed angle?
An intercepted arc
500
What is the general formula for a circle (all letters)
(x-h)2+(y-k)2=r2
500
Find the measure of Arc EF.
What is 112 degrees?