Download Angles in a Triangle and The Exterior Angle Theorem Worksheet by Kuta Software LLC and more Schemes and Mind Maps Geometry in PDF only on Docsity!
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Kuta Software - Infinite Geometry Name___________________________________
Angles in a Triangle Date________________ Period____
Find the measure of each angle indicated.
57 ° 65 °?
40 ° ?
130 ° 20 ° ?
85 ° ?^50 °
102 ° 137 ° ?
100 ° 35 ° ?
20 ° 30 ° ?
155 ° 60 ° ? -1-
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20 °^40 ° 39 °?
60 ° 65 ° 35 °
50 °
86 °
36 ° 84 °
35 ° 23 ° 27 °?
85 ° 115 ° 155 °
20 °^35 ° 156 °
60 ° 45 ° 100 °
68 °
75 ° 45 ° 68 °
79 ° -2-
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Kuta Software - Infinite Geometry Name___________________________________
The Exterior Angle Theorem Date________________ Period____
Find the measure of each angle indicated.
V R 120 ° ?^50 ° U T
T P 115 ° 50 ° ? U V
U Y 50 ° 70 ° ? T S
R P 25 ° 80 ° S? T
D C T 140 ° 45 ° ? E
U S J 110 ° 80 °? T
G T E 28 ° 58 ° ? F
Q P G 35 ° 95 ° ? R Solve for x.
R H 8 + 6 x 4 x + 2 30 ° Q P -1-
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U A
11 x + 2
5 x + 10 58 °
T (^) S
B W
18 x + 5
46 ° −1 + 8 x
C (^) D
C A^ Q
10 x − 10 12 x − 4
30 °
B
A D B
15 x + 5
120 ° 22 x + 4
C
D B V
9 x − 2 20 x + 5
40 °
C Find the measure of the angle indicated.
- Find m ∠ S. J R
3 x + 4
140 ° 8 x + 4
S T
- Find m ∠ H. F D
14 x + 1
89 °^5 x^ − 7
G (^) H
- Find m ∠ FAB. C A F
13 x − 3
3 x + 2 55 °
B
- Find m ∠ YDC. D^ C Y (^) 15 x + 5
6 x + 6
80 °
B -2-
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20 °^40 ° 39 °? 21 °
60 ° 65 ° 35 °
50 ° 70 °
86 °
36 ° 84 ° 64 °
35 ° 23 ° 27 °? 31 °
85 ° 115 ° 155 °
85 °
20 °^35 ° 156 °
31 °
60 ° 45 ° 100 °
68 ° 137 °
75 ° 45 ° 68 °
79 ° 109 ° -2-
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54 ° 55 ° x + 74 −
70 ° 60 ° 8 x + 2 6
64 ° 27 ° 97 + x −
80 °^60 ° x + 51 − Find the measure of angle A.
84 ° x + 59 x + 51 A 44 °
x + 37^ x^ + 67 A 30 °
130 ° 8 x + 4 3 x − 6 A 30 °
80 ° 4 x + 17 x + 23 A 35 ° -3-
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U A
11 x + 2
5 x + 10 58 °
T (^) S 11
B W
18 x + 5
46 ° −1 + 8 x
C (^) D 4
C A^ Q
10 x − 10 12 x − 4
30 °
B 12
A D B
15 x + 5
120 ° 22 x + 4
C 3
D B V
9 x − 2 20 x + 5
40 °
C 3 Find the measure of the angle indicated.
- Find m ∠ S. J R
3 x + 4
140 ° 8 x + 4
S T 40 °
- Find m ∠ H. F D
14 x + 1
89 °^5 x^ − 7
G (^) H 38 °
- Find m ∠ FAB. C A F
13 x − 3
3 x + 2 55 °
B 75 °
- Find m ∠ YDC. D^ C Y (^) 15 x + 5
6 x + 6
80 °
B 140 ° -2-
