Properties of a circle
Arc Measures
Trigonometry
Inscribed Angles and sectors
Special right angles
100
Segment whose endpoints are on the circle.
What is a Chord?
100
AB is what type of arc?
A minor arc
100
What is the name of a chord that passes through the center of a circle?
diameter
100
Angle ABC is what type of angle?
Inscribed angle
100
If x is 5, what is the length of the hypotenuse?
5 square root of 2
200
Chord that contains the center of the circle.
What is a Diameter?
200
If the central angle measures 1440 what is the degrees of the arc?
1440
200
Which side is across from angle x?
Opposite
200
Solve for x
410
200
If x is 6, what is the length of the long leg?
6 square root 3
300
Line that intersects a circle in two points.
What is a Secant Line?
300
How many degrees in a semicircle?
180
300
Solve for side BC
sin(35) = x/12
x = 6.9
300
If angle AOC measures 120, what is the area of the shaded sector?
37.7 in2
300
8
400
tan-1(36/90)
21.8
400
what is the measure of angle x?
360 - 90 - 50 = 220
400
What function would you use to solve for theta?
sin-1
400
What is the measure of angle PQR?
450
400
What is the measure of side y?
7 square root of 2
500
Tan(45) = x/60
60
500
If a central angle measures 1050, what is the measure of its intercepted arc?
1050
500
Solve for x
cos(42) = x/7 x = 5.2
500
What is the area of the shaded sector?
33.5
500
What is the measure of a?
4