Test #6 Review
Name: ___________________________
Period _____
Date ______________
1) List the sides from shortest to longest.
shortest side
_______________
middle side
_______________
longest side
_______________
B
A
C
(2) List the angles from smallest to largest
smallest angle_______________
19.5
M
middle angle _______________
15
O
9
largest angle _______________
N
Decide whether each set of numbers is a triangle. Answer yes or no.
3) 8, 12, 6
Yes or no? _______________
4) 13, 25, 12
Yes or no? _______________
The measure of two sides of a triangle are given. Write an inequality that represents the range of the
third side.
5) 14 and 21
5) _______ < x < ________
6) 6.5 and 18.7
6) _______ < x < ________
Name the postulate that allows you to conclude that the triangles are congruent.(SSS, SAS, ASA, AAS,
HL)
7) TNS  UHS
Geometry Prep
8) LMK  LNK
___________
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____________
Test 6 Review
9) If ABC  DEF , AB  3x  18 , DE  5x  6 , BC  8y ,and Ef  3y  20 , then find the values
for “x” and “y”.
Equation to find x ________________________
Equation to find y ________________________
x = _________
y = _________
10) Use GHJ , where A and C are midpoints of the sides. If AC  5x  3 and HJ  4x  12 ,
then what is the value of “x” and HJ ?
Equation to find x ________________________
H
x = _________
A
HJ = _____________
J
C
G
Identify the Triangle that goes with each (On the line, write A, B, C or D):
11) Median of ABC
12) Angle bisector 13) Altitude of ABC
of ABC
_____________
_____________
15) What is the midpoint of segment AB with
Geometry Prep
_____________
14) Perpendicular
bisector of ABC
_____________
A  3,8 and B(7, 4) ?
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Test 6 Review
16) BD is a median of ABC . If AD  7x  6 and DC  4x  3 , then find the value of “x”, AD , and
AC .
B
Equation to find x _______________________
x = _______________
A
AD  _____________
C
D
AC  _____________
17) In ONM , OP is the altitude of MN . MN=34. If MP  4x  3 and PN  21  2x , then find the
value of “x”, m MPO , MP , and MN .
O
Equation to find x _______________________
x = _______________
M
m MPO = _______________
N
P
MN = _____________
MP = _____________
18) In ABC , m A   4x  18  , m B   6x  7   , and m C   49  2x   . Find the value of “x”,
and list the sides in order from shortest to longest.
Equation to find x ________________________
x = ________________
Shortest side
_____________
Middle side
_____________
Longest side
_____________
19) In the figure below, AB  DE and A  D . What additional information is needed to prove
ABC  DEF by SAS?
C
B
A
Geometry Prep
__________ ≅ __________
F
D
E
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Test 6 Review