Download Ch 4 Test Review

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript
Geometry Review
Ch. 4 Test
Name:
Find x in the following triangles.
1)
2)
3)
35
25
12
X
75
12
x
2x
12
For the following, assume that CBA  YXZ and complete the following statements.
4) BA 
5) YZ 
6) AC 
7)  A 
9) C 
8)  B 
Use the given figure to decide if the two triangles are congruent(SAS, SSS, ASA, AAS,
or HL). If not congruent, state not congruent.
10)
A
B
K
C
J
11)
Y
L
Z
12)
D
E
I
F
P
G
13)
X
K
N
O
M
H
J
L
14)
E
D
15)
F
J
G
K
L
M
For each of the following, find the value of x using properties of isosceles and
equilateral triangles.
16)
17)
18)
30
16
2x + 4
3x
75
4x
For each of the following, prove the given statement using a two-column, paragraph, or
flow proof.
19) Given: AB  AD
1  2
Prove: BC  DC
B
1
A
C
2
D
Statements
Reasons
20) Given:  1   2
XY  ZW
Statements
Reasons
Prove:  WXY   YZW
X
Y
1
2
W
Z
21) Given: JK
MN
Statements
Reasons
JM bisects KN
1.
1.
Prove: JK  MN
J
N
2
1
2.
3.
3. Def. of Bisector
3
L
K
2.  1   3
2  4
4. 
4
M

4.

5. JK  MN
5.
22) Given: BD
AC
A C
Statements
Prove: AD  CD
B
3 4
A
1 2
D
C
Reasons
1.
1. Given
2.  1 and  2 are right
2.
3.
3. All right angles  .
4.
4. Given
5.
5.
6. 

6.

7. AD  CD
23) Given
and
24) State whether
and
7
and
are congruent. Justify your answer with all possible reasons.
7
25) Find x and y in the following.
A
y°
x°
, find x and
7.
34°
B
D
C
Drawing not to scale
S
|
|
26) Find the value of x.
(3 x – 50)°
(7 x )°
R
T
U
C
27) Complete the proof by providing the missing reasons.
Given:
Prove:
D
,
B
Statement
1.
E
Reason
,
1. Given
, and
2.
3.
4.
5.
are right angles
A
2. Definition of perpendicular segments
3. _________________
4. _________________
5. _________________
Use the given figure to decide if the two triangles are congruent(SAS, SSS, ASA, AAS,
or HL). If not congruent, state not congruent.
B
28.
29.
30.
Q
S
M
J
K
L
T
31.
P
J
32.
U
D
A
H
R
V
W
33.
F
L
34.
T
Y
M
G
35.
K
X
S
J
M
G
36.
U
H
E
D
N
K
C
H
D
E
G
F
V
L
T
W
Related documents