1.
Name the remote interior angles of
A.
B.
C.
D.
Hint
2.
Find
A.
62
B.
56
C.
50
D.
68
Hint
3.
Refer to the design shown. How many of the triangles in the design appear to be congruent to triangle
A
?
A.
10
B.
8
C.
6
D.
12
Hint
4.
Refer to the figure. Complete the congruence statement
A.
B.
C.
D.
Hint
5.
by the _______________.
A.
ASA Postulate
B.
SSA Postulate
C.
SAS Postulate
D.
SSS Postulate
Hint
6.
Is
an altitude of
Explain.
A.
Yes; because
has one
endpoint at vertex and
is perpendicular to
B.
Yes; because
is a
perpendicular bisector
of
C.
No; because
is
outside
D.
No; because
is not a
median of
Hint
7.
Is it possible to draw a triangle with sides measuring 13, 21, and 39? Explain
A.
No; 39 is greater than 13 + 21.
B.
Yes; 13 + 21 is less than 39.
C.
No; 13 is less than 21 + 39.
D.
Yes; the sides of the triangle are not all the same lengths.
Hint
8.
Marty has a piece of rope with exactly 7 knots tied at equal intervals as shown. Using the rope, he wants to make triangles so that each vertex of the triangle occurs at a knot. How many different triangles can Marty make?
A.
2
B.
1
C.
4
D.
3
Hint
9.
What is the measure of an interior angle of a regular 9-gon?
A.
140
B.
144
C.
135
D.
147
Hint
10.
Which postulate can be used to prove the triangles congruent?
A.
SAS Postulate
B.
AAA Postulate
C.
SSS Postulate
D.
ASA Postulate
Hint
11.
In which picture is
an angle bisector?
A.
B.
C.
D.
Hint
12.
In parallelogram
ABCD
,
B
________.
A.
D
B.
C
C.
A
and
C
D.
A
Hint
13.
Given that
is the median of trapezoid
ZYXW
, find the value of
x
.
A.
27
B.
4
C.
15
D.
21
Hint
14.
The exterior angle of a regular polygon is 32.7°. Find the number of sides.
A.
7
B.
11
C.
10
D.
6
Hint
15.
Complete the section of the indirect proof.
Assume
m
A
=
m
B
and
m
B
=
m
C
.
So, by ____________,
m
A
=
m
C
.
A.
CPCTC
B.
reflexive property
C.
angle addition property
D.
transitive property
Hint
16.
Complete the section of the indirect proof.
m
W
is a right angle. Therefore,
m
W
= 90° by _______________.
A.
definition of perpendicular lines
B.
angle addition postulate
C.
definition of perpendicular bisectors
D.
definition of a right angle
Hint
17.
Parallelogram
RSTV
is a rhombus with
Find
A.
56°
B.
124°
C.
112°
D.
68°
Hint
18.
The base of a trapezoid is 20 cm, the median is 14 cm. What is the length of the other base?
A.
3 cm
B.
28 cm
C.
6 cm
D.
8 cm
Hint