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Some rule v cosine rule
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debbie394
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#1
For jun 10 Oct mei 11a
Why use some rule to find the angle
Why not cosine
I used cosine and got a value like 54.8 when it should be 50
How do I know when to use some rule and cosine rule for angles?
Why use some rule to find the angle
Why not cosine
I used cosine and got a value like 54.8 when it should be 50
How do I know when to use some rule and cosine rule for angles?
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RDKGames
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cherrybomb115
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#3
u label the sides with opposite, adjacent, hypotenuse and the 2 which aren't missing can determine which rule u have to use
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3pointonefour
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#4
(Original post by esmeralda123)
For jun 10 Oct mei 11a
Why use some rule to find the angle
Why not cosine
I used cosine and got a value like 54.8 when it should be 50
How do I know when to use some rule and cosine rule for angles?
For jun 10 Oct mei 11a
Why use some rule to find the angle
Why not cosine
I used cosine and got a value like 54.8 when it should be 50
How do I know when to use some rule and cosine rule for angles?
If you have all the information you need, cosine rule is more reliable because of the ambiguous case for sine.
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Dysf(x)al
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#5
(Original post by esmeralda123)
For jun 10 Oct mei 11a
Why use some rule to find the angle
Why not cosine
I used cosine and got a value like 54.8 when it should be 50
How do I know when to use some rule and cosine rule for angles?
For jun 10 Oct mei 11a
Why use some rule to find the angle
Why not cosine
I used cosine and got a value like 54.8 when it should be 50
How do I know when to use some rule and cosine rule for angles?
0
reply
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