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What is the length of s?​
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9 votes
What is the length of s?​

What is the length of s?​-example-1
User Tim Dierks
by
3.5k points

1 Answer

2 votes

Answer:

s = 10
√(2)

Explanation:

using the sine ratio in the right triangle and the exact value

sin45° =
(√(2) )/(2) , then

sin45° =
(opposite)/(hypotenuse) =
(s)/(20) =
(√(2) )/(2) ( cross- multiply )

2s = 20
√(2) ( divide both sides by 2 )

s = 10
√(2)

User NiMux
by
3.3k points
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