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triganometry (1 Viewer)

lil lelu

lil lelu

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im posting this for a friend,
he wants to know how to find the angle in a right angle triangle which has given the sides?
 
minijumbuk

minijumbuk

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All the sides given?

This is basic year 9/10 work =O
 
tommykins

tommykins

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sin^-1 (o/h)
cos^-1 (a/h)
tan^-1 (o/a)

o = opposite side length, h = hypotenuse, a = adjacent side.
 
lil lelu

lil lelu

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i think he figured it out now.
thanks, i would of helped but i hate maths with a passion and i cant do it for shit,
hence studying dietetics,lol
 
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