The side lengths of a 30-60-90 triangle are in the ratio 1 : √3 : 2. What is cos 30°?
A. √3/3
...
Mathematics, 14.12.2020 05:40 joe7977
The side lengths of a 30-60-90 triangle are in the ratio 1 : √3 : 2. What is cos 30°?
A. √3/3
B. 1/2
C. √3/2
D. √3
Answers: 1
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