Math Is Fun Forum

moeeeee

Member

Registered: 2021-06-17

Posts: 1

geometry

Find the supplementary angles of the following.

1. 87

A. 77
B. 24
C. 93
D. 47
E. 31
F. 48
2. 160

A. 10
B. 20
C. 30
D. 40
E. 50
F. 60
3. 68

A. 851
B. 295
C. 302
D. 574
E. 112
F. 638
4. 174

A. 3
B. 4
C. 5
D. 6
E. 7
F. 8
5. a

A. 180-a
B. 180/2
C. 179*a
D. 179+a
E. 60
F. pi
Find the complementary angles of the following.

6. 53

A. 90
B. 32
C. 25
D. 45
E. 18
F. 37
7. 12

A. 46
B. 78
C. 98
D. 31
E. 52
F. 64
8. 73.5

A. 16.5
B. 34.2
C. 29.4
D. 17.7
E. 57.9
F. 11.3
9. 23.7

A. 66.3
B. 70.1
C. 42.5
D. 83.9
E. 54.8
F. 36.2
10. a

A. 90/a
B. a-90
C. a/2
D. 90-a
E. 90-2
F. a^2
Two of the angles are listed. Find the measure of the third angle in each triangle. Similar to example 6

11. 16,42

A. 256
B. 421
C. 107
D. 510
E. 122
F. 329
12. 90, 30

A. 23
B. 42
C. 47
D. 60
E. 71
F. 89
13. 43, 118

A. 12
B. 34
C. 19
D. 57
E. 11
F. 27
14. 60, 60

A. 15
B. 90
C. 29
D. 60
E. 30
F. 45
15. 14, 123

A. 73
B. 25
C. 38
D. 19
E. 43
F. 13
16. 68, 86

A. 45
B. 56
C. 26
D. 19
E. 32
F. 82
17. 55, 77

A. 18
B. 37
C. 62
D. 57
E. 20
F. 48
18. a, (a + 80)

A. 100 - 2a
B. 112 - 7a
C. 182 - 2a
D. 254 - 5a
E. 311 - 3a
F. 302 - 1a
19. x, (x + 20)

A. 189 - 7x
B. 167 - 1x
C. 114 - 5x
D. 160 - 2x
E. 124 - 2x
F. 142 - 1x
20. m, 2m

A. 172 - 2m
B. 187 - 7m
C. 124 - 4m
D. 143 - 1m
E. 164 - 9m
F. 180 - 3m

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,384

Re: geometry

Hi moeeeee,

See the links: Supplementary Angles.

and

Supplementary Angles Definition.

Also see Angles.

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