# Math Is Fun Forum

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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

Jai Ganesh
Registered: 2005-06-28
Posts: 47,823

### Re: geometry

Hi moeeeee,

and

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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