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ASAPT
 one year ago
Find cos45degrees
ASAPT
 one year ago
Find cos45degrees

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ASAPT
 one year ago
Best ResponseYou've already chosen the best response.0http://media.education2020.com/evresources/2090740_6784a93ed2f84ccda9827c20f9954182.png

UnkleRhaukus
 one year ago
Best ResponseYou've already chosen the best response.2dw:1436449400872:dw

UnkleRhaukus
 one year ago
Best ResponseYou've already chosen the best response.2dw:1436449457035:dw

UnkleRhaukus
 one year ago
Best ResponseYou've already chosen the best response.2\[\cos\theta = \frac{\text{adj}}{\text{hypo}}\]

UnkleRhaukus
 one year ago
Best ResponseYou've already chosen the best response.2we know the hypotenuse, from pythagorus

ASAPT
 one year ago
Best ResponseYou've already chosen the best response.0idk what a pythagorus is

UnkleRhaukus
 one year ago
Best ResponseYou've already chosen the best response.2pythagorus says, for a right angled triangle of sides a,b,c a^2 + b^2 = c^2 in our case 1 + 1 = 2

UnkleRhaukus
 one year ago
Best ResponseYou've already chosen the best response.2so cos 45 = adj / √2

UnkleRhaukus
 one year ago
Best ResponseYou've already chosen the best response.2where our adjacent side is 1
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