Arcs & Angles
Circles & Equations
Chords, Secants, Tangents
Sectors and Arcs
100
The measure of the major arc if the minor arc's measure is 40 degrees
320
100
In the equation for a circle, what one value is squared on one side?
What is the radius?
100
Identify a secant of the figure below;
MN
100
Determine the sector area of a circle with a minor arc of 90 and a radius of 20.
25π
200
Solve for x;
x=15
200
How many common tangents do two intersecting circles have?
2
200
Solve;
x=12.5
200
Determine the arc length of a semicircle with a diameter of 8. Write exact.
4π
300
It's the angle whose measure is half of the intercepted arc
What is an inscribed angle?
300
A segment whose endpoints are on the circle (eg; a diameter)
What is a chord?
300
This is a type of chord that is perpendicular to a tangent line of a circle.
What is diameter
300
Solve for the arc length. Write exact.
14π
400
Solve for the missing angle;
53 degrees
400
It's the equation of a circle if the center is the origin and the radius is 9
x2 + y2 = 81
400
Solve for AB, given that the circle has a radius of 12 m and angle ABO = 35. Round to the nearest tenth.
19.7 m
400
Solve the sector area. Give exact.
5/3*π
-or-
5π/3
500
Solve for x;
x=113
500
Write an equation for the circle graphed;
(x+1)2 + (y-2)2=49
500
Solve. Round to the nearest hundredth, if necessary.
x=18.52