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WorksheetsUnit 1.6.3 Base Angle Thm
Total questions: 15
Worksheet time: 57mins
Name
Class
Date
1.
The Base Angles Theorem states:
a)
If two angles of a triangle are congruent, then the sides opposite of those angles are congruent.
b)
If two sides of a triangle are congruent, then the angles opposite of those sides are congruent.
c)
If two triangles are congruent, then their corresponding sides and angles are congruent.
d)
None of the above.
2.
What additional information can we conclude?
a)
∠ADB and ∠ADC are right angles
b)
∠B≅∠C
c)
∠BAD≅∠CAD
d)
None of the above
3.
Find x.
a)
x = 5
b)
x = 4
c)
x = -4
d)
x = 20
4.
a)
25°
b)
50°
c)
65°
d)
80°
5.
a)
30°
b)
60°
c)
90°
d)
120°
6.
Which angle is the vertex angle?
a)
<C
b)
<A
c)
<B
7.
Which segment is the base?
a)
Segment AB
b)
Segment BC
c)
Segment AC
8.
What is the measure of angle 2?
a)
50
b)
65
c)
115
9.
What is the value of x?
a)
75
b)
80
c)
63
d)
60
10.
Find x.
a)
180
b)
57
c)
61.5
d)
32.7
11.
a)
72
b)
67
c)
65
d)
54
12.
a)
60
b)
120
c)
15
d)
30
13.
What is the value of x?
a)
20
b)
60
c)
15
d)
40
14.
Find x.
a)
180
b)
57
c)
61.5
d)
32.7
15.
a)
A
b)
B
c)
C
d)
D
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