4 Angles In A Triangle 65

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Kuta Software - Infinite Geometry

Name___________________________________

Angles in a Triangle

Date________________ Period____

Find the measure of each angle indicated.
1)

2)

?

65°

40°
57°
?

3)

4)
85°
20°
50°

?

130°

?

5)

6)
137°

?

102°

100°

?

35°

7)

8)
155°
60°

?

30°
?

20°

©J K2L0H181m eK4uNtUaN 9STo5fBtMwXa2ree9 sLYLRCP.H g CAHlGlA PrCiAgRhatqsv rrxevsve3rRvceOd8.K 5 CMoaBd9e8 5wAiAtghM vIqnEf6i7nNi8tre7 QGYeXoEm9eatyrQyf.Q

-1-

Worksheet by Kuta Software LLC

9)

10)
?

39°

35°
40°

20°

65°
50°
60°

11)

?

12)
86°

?

27°
84°

?

35°

23°

36°

13)

14)
156°
?

155°
115°
35°

20°

85°
?

15)

16)
45°

45°

68°

68°

79°

100°

?

75°

60°
?

©s m2a0q1m1S MKWuGtfad 6SmozfotkwEaWrDe1 GLbLfCl.I h yAKlklM kr4ingCh7tes7 BrqeVsIe9rXv4e7dC.r S pMPaadJed WwAiXtjhN GIsndfGiznFiXtoeq 8GlemoymfeUtgr1yh.c

-2-

Worksheet by Kuta Software LLC

Solve for x.
17)

18)
55°

x + 74
8x + 2
54°
70°

19)

60°

20)
64°
27°

x + 51

97 + x

60°

80°

Find the measure of angle A.
21)

22)
x + 59

x + 37

x + 67

A
84°

x + 51
A

23)

24)

A
3x − 6

A

130°

x + 23
8x + 4

©k 22X0n1v1k 3KjurtSad ySMonfUtBwZagrVe3 hLvLCCh.F N 4AJlilo greiUgNhVtJsT Xr8eCsBenrGvAezdn.Y V 6MlaEdhe2 AwwiDtUhX fIUnEf1iknUittWe8 wG7ehosmUeotUrSyh.B

80°
4 x + 17

-3-

Worksheet by Kuta Software LLC

Kuta Software - Infinite Geometry

Name___________________________________

Angles in a Triangle

Date________________ Period____

Find the measure of each angle indicated.
1)

2)

?

65°

40°
57°
?

58°
50°
3)

4)
85°
20°
50°

?

130°

45°

?

30°
5)

6)
137°

?

102°

100°

?

35°

145°
135°
7)

8)
155°
60°

?

30°
?

20°

85°
130°

©k T2B0m1o1h wKFuntqa8 xSXoCfutVwga6rTe6 ULxLXCx.o N qAalXlZ Mr8iegfhytzsB OrUenspekrzvTePdD.d U OM5aUdOeb aw7ictjhL qIgnafLiYn3i1tpeK vGOeNoSm0e8tYrbyN.L

-1-

Worksheet by Kuta Software LLC

9)

10)
?

39°

35°
40°

20°

65°
50°

21°
60°

?

70°
11)

12)
86°

?

27°
84°

?

35°

23°

36°

31°
64°
13)

14)
156°
?

155°
115°
35°

20°

31°
85°
?

85°
15)

16)
45°

45°

68°

68°

79°

100°

?

75°

60°
?

109°

137°

©P 82B0L1z18 BKWuCtMaP USPoHfttNw0a2rWeu 7LFLRC3.n z dATlZlh trDijg3hftCsI krTe1sDeZrmvYeLd1.y K 7Mpa8djeT Mwiirtkhs fIUnif8icnpiLtyeJ hGWeIoBmneVtyruyc.9

-2-

Worksheet by Kuta Software LLC

Solve for x.
17)

18)
55°

x + 74
8x + 2
54°
70°

−3

60°

6

19)

20)
64°
27°

x + 51

97 + x

60°

80°

−6

−11
Find the measure of angle A.
21)

22)
x + 59

x + 37

x + 67

A
84°

30°

x + 51
A

44°
23)

24)

A
3x − 6

A

130°

x + 23
8x + 4

30°

80°
4 x + 17

35°

Create your own worksheets like this one with Infinite Geometry. Free trial available at KutaSoftware.com

©K a25041P1E CKCuCtWae USeo8fOtdwCazrHer WLFLxCy.z 4 4AllCl2 CrWiDgXhvtVsd crPeusFeSrmv0endz.B i wMMaiddem nw2ictahy mIlnZf4iInTiBt1eO iGkeHoQmyeXtBrRy6.8

-3-

Worksheet by Kuta Software LLC



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Page Count                      : 6
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Create Date                     : 2011:12:23 11:47:57
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Title                           : 4-Angles in a Triangle
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Author                          : Mike
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