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Geometry
Test #4 Extra Practice
Name: _ _ _ _ _ _ _ _ _ _ _ __
ANMt?!L
1. Are the triangles congruent? If yes, fill in, if not write "not congruent."
c
A
D
~CAY"'
_ __
by _ _
~MIL=
_ __
by _ __
_ __
by _ __
~GNA=
~WAT=
_ __
by _ __
2. Given that HOUSE= CABIN, complete the congruence statements:
LS= _ _ __
LCAii= - - - -
LUSE= - - - -
SE= - - - - -
BA= - - - -
3. Name the additional part that is needed to prove the
triangles congruent by the method listed.
T
s6A
r-1
IBACN= _ _ __
4. Solve for w, x, andy.
A
w2.
1
I
5
15
3w+ 10
y
R
A.S.A.
A.A.S.
A.S.A.
S.A.S.
w=
x=
y=
5. What are the 4 ways to prove triangles are congruent? (Later there will be a 5th one.©)
6. Find the interior angle sum for a dodecagon. Find the exterior angle sum for a dodecagon.
7. If the sum of the angles of a polygon is 3780 °,
how many sides does the polygon have?
9. Find the measure of one interior angle of a regular 20-gon.
8. If one interior angle of a.fegular polygon measures 140 °,
how many sides does the polygon have?
10. If one interior angle of a regular polygon measures 160°,
fmd the sum of the interior angles.
II.
Relationship
Ll
L5
L4
LS
L4
L6
L8
L7
L2
L6
L5
L7
12. Which lines are parallel?
"J"
a)
r2.y+tP
Name of L Pair
Theorem in "If..., then ... " form.
(Write the reason in If.. .. then .... form)
c.
d
p
13. Find the area of the trapezoid.
15. x=_ __
14. Find the area of the shaded region
C::3Li"!f
l't
12.
12.
16. If the perimeter= 128
then find the area.
17. x= _ __
19. Find the perimeter of I'!.XYZ
20 .. x= _ __
8
X
2.2.
K
x=
N
.:t
>
mLTNH= _ __
18.x= _ __
y= _ __
y= _ __
X+8[7.
/
21. For each set of side
lengths tell whether the
triangle is acute, obtUse
or right.
8, 10, 14
17,
5,
4[2
Geometry
Test #4 Extra Practice
Name:
ANMel
1. Are the triangles congruent? If yes, fill in, if not write "not congruent."
c
----------------------
A 1>~-'~
-"'"bi\f-~
'-y-._il
.~ c~1~~~
D
t.CA y = ~
DAN
t.MIL = /.). /_I( M
by sSS
by~
t.GNA = AD(t.f1
by AfrS
t.WAT=:
4
~Ei
SfiS
by
2. Given that HOUSE= CABIN, complete the congruence statements:
L.:C
LS=:
LeAS= L
Hou.
~fSJN
LUSE=:
-
-sE =____.__IN~-
IBACN =
s \..tO H c
4. Solve for w, x, andy.
3. Name the additional part that is needed to prove the
triangles congruent by the method listed.
w';>.= 3tt-J
t..0:a..-3~p!O:
;;/) 2.
w
~sttT 2' £-.4RI
<:..$ ;LI!\
A.S.A.
A.A.S.
1
I
5
t t(j
15
3w + 10
(
-
'
1.\J •
0J:: ~ _\:y
1
v-'
I
p
A.S.A.
S.A.S.
1·· 1-t
'
l
!......
6. Find the interior angle sum for a dodecagon. Find the exterior angle sum for a dodecagon.
(fl-;:~')lSD
l~tl
7. If the sum of the angles of a polygon is 3780 ° ,
how many sides does the polygon have?
:5'1 ~o
;!..•.
!:'.
( (l-
l ::
---------
Y'\
&-)~s-o
-J.
8. If one interior angle of a fegular polygon measures 140 ° ,
how many sides does the polygon have?
./·
~Y2~·'L/U
;;.o
_
l}()
,.
~.!:.l
(;).Qr~)/~0
3<.o D
n
'
9. Find the measure of one interior angle of a regular 20-gon.
)\
<'.
5. What are the 4 ways to prove triangles are congruent? (Later there will be a 5th one. ©)
( to)
0
~()( l.Q-1' ~)
n :::f1 sic~j
--······
'-.......
I 0. If one interior angle of a regular polygon measures 160°,
xJ,!,_.
fmd the sum of the interior angles.
l~o_h._Q__
2:£2::: ~o
Yl
-~
II.
Name of L Pair
Relationship
Theorem in "If..., then ... " form.
Ll -- - L5
~~~j
L4~L5
s~ Sicu ;~t
~
Q.l
L4 - - L6
L8~L7
L2
L5
~
-
""--'
L6
cA.li.'
{VLt-
~
~ ;~A-f t.£
::rf' //I 'tv-.u; <MJI.. cuJ b~
rf ,;; n !A<.¢ a.v e,..._:f- b~
'
J,:.{ LS
pt4f
a'
Q
~-
~
.
!1,
tr-u..M v,.
a.. ~~~~~. P~ I "i~kj
-£-rM
fu s()J'A..I sic~ ;11+,
<....S, (J..rl "
a.A-i
I
-: .
""
Sl,{rHJ,
"'
.s f2 ~ Xr /1/1~ t::J.IIJ. c.,.'f bj """' ~' Y1 tN.n
)Iff f (col
--' :r:F L ~ ~ v~ch, (t;'A/J , -Y~ 4..4.1 ;-- •
LJ>t"ft
L7
':'!'/!
~ a11 ~wa
I
(~L..6;
p
10 X-:;}. + 4 1t
II.( I< ~I
13.
.: I~
&~
I;~ e::uL II~
Find~tarJAfthe trapezoid.
14. Find the area ofthe shaded region
C= 3'i1\"
::::: ~11 V'
15. x= _ __
1'1-=- r
/
I~
st\
8, 10, 14
ry 'X. dt
1lJ t.f <. t&ft;
S IJ-+ o..."-=- r7 ~
,,---I o. ;;i ;;. t!
~r;-
J'
0~
;t.
/~
lf. (,
>M 'I
:: 9ll
5)(rl~-...9b
s~~
K
x=
.t
/~
x=
mLTNH
=/a lS
0
r;s15
?
!7,
t ~rID~ ~ I~;)..
a._
lf 'l r <6 t
21. For each set of side
lengths tell whether the
triangle is acute, obtUse
or right.
') ;;}<;
"'
:;>
&-== ;) ~
l.:L
3 ::>-
4[2
5,
'7 t-;t5'":::."S2.
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