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The side lengths of a 45-45-90 triangle are in the ratio 1 : 1 : 2 what is cos 45 degrees a) 1
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The side lengths of a 45-45-90 triangle are in the ratio 1 : 1 : 2 what is cos 45 degrees a) 1

User NeverStopLearning
by
8.4k points

1 Answer

3 votes
Answer: .5

Step-by-step explanation:
Cos = adjacent / hypotenuse
In this case the adjacent is 45 and the hypotenuse is 90
Therefore Cos=45/90
Cos=.5
User N J
by
8.9k points
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