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Worksheets6.1 - 6.3 Geometry Formative
Total questions: 20
Worksheet time: 35mins
Name
Class
Date
1.
Name the tangent line.
a)
s
b)
WR
c)
VT
d)
QR
2.
Name the secant(s).
a)
WR
b)
VT
c)
s
d)
QR
3.
What can you conlude?
a)
AB and AC are not congruent.
b)
AB= half of AC
c)
AC = half of AB
d)
AB=AC
4.
What can you conclude from the picture?
a)
m is parallel to circle C
b)
m is skew to circle C
c)
m bisects circle C
d)
m is tangent to circle C
5.
If a line is tangent to a circle, then it is _____ to the radius drawn at the point of tangency.
a)
Parallel
b)
Skew
c)
Perpendicular
d)
Bisecting
6.
____ circles are coplanar circles with the same center.
a)
Congruent
b)
Coplanar
c)
Concentric
d)
Tangent
7.
What is AD called?
a)
Radius
b)
Secant
c)
Tangent
d)
Diameter
8.
Tell whether AB is tangent to C
a)
yes
b)
no
9.
Point B is a point of tangency, Find the radius r of circle C.
a)
20
b)
10
c)
12
d)
8
10.
Points B and D are points of tangency. Find the values of x.
a)
3
b)
4
c)
5
d)
6
11.
Which is true of a major arc?
a)
Forms half a circle.
b)
Forms a whole circle.
c)
Measures greater than 180 degrees.
d)
Measures less than 180 degrees.
12.
This is a picture of ___________.
a)
Minor Arc
b)
Major Arc
c)
Semi-Circle
d)
Central Angle
13.
Find the red minor arc and its measure. Then find the blue major arc and its measure.
a)
AB, 135; ADB, 225
b)
ADB, 225; AB, 135
14.
Find the arc measure for arc VW
a)
45˚
b)
25˚
c)
17˚
d)
55˚
15.
Choose all of the correct answers.
a)
BAC is a minor arc and its measure is 290 degrees
b)
ABC is a semicircle and its measure is 180 degrees
c)
EBD is a major arc and its measure is 315 degrees
d)
DC is a minor arc and its measure is 65 degrees
16.
Find the m RS
a)
160
b)
138
c)
147
d)
200
17.
In a circle, if a diameter is is perpendicular to a chord, then:
a)
it bisects the chord
b)
it bisects the corresponding arc
c)
it bisects BOTH the chord and its arc
d)
none of these answers are correct
18.
In a circle, if a diameter bisects a chord (that is not a diameter), then:
a)
it is a secant
b)
it is parallel to the chord
c)
it is perpendicular to the chord
d)
it is just shaking out the sillies
19.
Determine the value of x using the information in the diagram.
a)
190º
b)
130º
c)
120º
d)
70º
20.
Find the radius of circle Q
a)
12.2
b)
13
c)
13.15
d)
none of the above
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