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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: 35,524

Re: geometry

Hi moeeeee,

See the links: Supplementary Angles.

and

Supplementary Angles Definition.

Also see Angles.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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