Vocab
Arcs and Angles
Finding Circumference, Diameters, and Radii
Secants, Tangents, & Chords
Writing Equations of Circles
100
Fill in the blank with the correct vocab word:
The vertex of a _________ lies on the center of a circle.
Central angle
100
Find the value of x.
145
100
Name the a radius
AP, CP, or BP
100
Find the m<S
45
100
Give the equation, state the center and the radius:
(x +3)^2 + y^2 = 121
Center: (-3,0)
Radius: 11
200
Fill in the blank with the correct vocab word:
A _____ has two endpoints on the circle.
chord
200
In ⨀P, the radius is 13 and RS = 24. Find TQ.
Round to the nearest hundredth.
8
200
The circumference = 36 inches, find the radius and the diameter to the nearest hundredth.
11.46 and 5.73
200
Determine whether if HI is tangent to the given circle.
yes
200
Write the equation of the circle shown:
(𝑥 − 1)2 + (𝑦 − 4)2 = 9
300
Fill in the blank with the correct vocab word:
A______ is an arc that measures 180 degrees.
semi circle
300
Find <R
50
300
Find the exact circumference, to the nearest hundredth
53.41ft
300
Find x. 
24
300
Write an equation of the circle with center at (7, -1), diameter of 16
(x-7)2 + (y+1)2 = 64
400
Fill in the blank with the correct vocab word:
A _____ is a line that intersects a circle at two points.
secant
400
Find <N.
17
400
The diameters of ⨀F and ⨀G are 5 and 6 units, respectively. Find BF
1/2
400
Find the m< 5
122
400
Write an equation of the circle with center at (5, –2), passes through (4, 0)
(x-5)2 + (y+2)2 = 5
500
Fill in the blank with the correct vocab word:
In the diagram, the polygon is ______ in the circle and the circle is ____ about a polygon.
inscribed, circumscribed
500
Find < S
95
500
Find the exact circumference (the hundredths) of a right triangle inscribed in a circle with legs 7 and 3 feet long.
23.93 feet
500
Find the m<6
66
500
Graph a circle with the equation: (x - 3)2 + (y+5)2 = 16
