Name:
Dster
Angle Pair Relationships Practice worksheet
Geometry
Section 1.5
z. N0
zEFG
al|d
zllGF 3. N0
,..lNM
and.
tLNK
4
z
I
una
tt
^r" "o^piqf"nlrrry
^-o
J$
6. mL1=52o, mL2 =
qb
LI
-\'>
L2
^nd
civen the neasure of 21, final m 22.
angles.
7.
mzt=76",nz2= l4
qD -1b
8.
t Ll=19', nL2= \l
AID'\1
It0
supplin ezlary angles. Given the measure of 21, ftnd /,r22.
are
9.n tl=52',mz2=
Itro - 5 -L
lAta
10.
mzl=l6",nt2= \()\A
11.
P.O--1b
nLt=tg' . -L2= lbl
Itd - rf
Using the diagram, tcll whether the :lngles are vefiicsl angles' L litrcar pair, ot neilher.
tz
\in
err p^,( Ll ^\td L2
14. lr ne4v
b^\{
r6.
Yie.i{h€y'
18.
fiPi;
Ir\e.f
21
Lt
L1
nnd
^nd
n11d
l: Vr-rlr ca\
r'
17. l''e ri her
15.
L4
L6
Lg
$,e i i hc
I
'e '$t+i.o
L1
and.
13
z1 and z-5
Lt
and
L'r
L2
and
L4
Use thc diagrams to find thc indiorted measurements.
20. x =
-l!-
. \ -,o
--,6p=)tt9)-1b
,'. Dnc = e 68)= 5',10
zl.
x=
= \b1\rL :51e
--l>bD
nL DBC = lt0>)1'
5r=6a
-i.is
lJ
nL
DBC
tu'
x = l2-
!l-?+ llxr
l5r+ lE' ql)
r! x. !5
x.5
ro,ptr.'11o7(
^r
l-?;10'
111"
l9*- ro-- '6'
i'l'4' 'trr
v-
- 2P and mLB I lLr I l1o
-.nd.l ilrl-e"ngle.
= q (t\-tt'
lltr+ ll"il!{
\!ll*-61'
ABi:...,.r,Rc
J.,r. rt,
r*, )>,{,
t4x
x=q
nL ABD:
mL ABD
Iti+6
Ci\e mL4
22.
-l-L
2a.
l-irroxir lhc.rnele' are ',1,up."J,,[j
{1- 11
}iY
16r 'i
ri./.
+ 11:: 190
lt' : It'
" jb !
/' Jj
-l
tw"
7c/a
Stair Railing: A stair railing is designed as showr in the figure.
Use the angles identified in the figure to name fro pairs ofthe indicated type ofangle pajr.
25. Complementary
)6.
Slrpplernenkry
an
gles
an8'es
Ll &L2-
L3&L\
L2&zQ
zb
29. Linear pair
z € &L7
z ? uz1
30. Adjacent angles
L v &LI
28. Vettical angles
uzT
. l&Lb
Using the diagrAm, tell whether the angles are wrticltl angles,
y Lit,eo, P;( /1 ,/2
^nd
:2. {r}i..\
33. \l"i\rjr'
34
:; Vat},''.,|
3't. lir.ur P;(
t2
and 24
6 and
^t
-8
and
zto
36. !:
38
littear pair, or neither.
^
?o,(zt
^.,a
zz
N;f*'-
24
and
15
!44r P^r
zs
a'n(t
ts
nt,tr*r
ll0
and
zj
Draw a picture and write an equation to help you solve the lollowing problems.
'
1 6'6orn" a"u"ure of
one angle is 7 times the measurc of its .or?plemerl.
Find the measure ofeach angle.
40
twt
1l
4l
zq.
' 1\+A'
frv:{o
,r: t! ?9
The measure of one angle is 38' less than the meas]rJe of ils supplement.
Find the measure of each argle.
uD'
K+
*-fr:t?b
=
lto
'><'3E
'>t = )tE
-
<=ta1