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#1 2021-06-17 05:48:47

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

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#2 2021-06-17 13:27:36

ganesh
Administrator
Registered: 2005-06-28
Posts: 34,473

Re: geometry

Hi moeeeee,

See the links: Supplementary Angles.

and

Supplementary Angles Definition.

Also see Angles.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

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