30-60-90 & 45-45-90 Triangles
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19 Terms
1
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.
2
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Sin30 (pi/6)
1/2
3
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cos30 (pi/6)
√3/2
4
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Tan30 (pi/6)
√3/3
5
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csc30(pi/6)
2
6
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sec30(pi/6)
2√3/3
7
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cot30(pi/6)
√3
8
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sin45 (pi/4)
√2/2
9
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cos45 (pi/4)
√2/2
10
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tan45 (pi/4)
1
11
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csc45(pi/4)
√2
12
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sec45(pi/4)
√2
13
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cot45(pi/4)
1
14
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cos60 (pi/3)
1/2
15
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sin60 (pi/3)
√3/2
16
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tan60 (pi/3)
√3
17
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csc60(pi/3)
2√3/3
18
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sec60(pi/3)
2
19
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cot60(pi/3)
√3/3