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do you know sin45 = ?

value numeric

no clue ^^

why you needed learning it sure

ok
but hope you know that the sinus of an angle is equal opposite side divide hypothenuse
yes ?

@jhonyy9 ive never done that before

"but hope you know that the sinus of an angle is equal opposite side divide hypothenuse"

sin45 = sqrt2 /2

yes, you did it correctly. Jhonny is using trigonometry, which you have not studied yet

yw