Zadanie 1 z dołączonej kartki
y=yx=y/25=x*√3x√3=5 |:√3x=5/√3 |* √3/√3x= 5/√3 * √3/√3x=(5√3))/3
cos 60⁰ = 5/y
½ = 5/y
y = 10
sin60⁰ = x/y
√3/2 = h/10
2x = 10√3 /:2
x = 5√3
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y=y
x=y/2
5=x*√3
x√3=5 |:√3
x=5/√3 |* √3/√3
x= 5/√3 * √3/√3
x=(5√3))/3
cos 60⁰ = 5/y
½ = 5/y
y = 10
sin60⁰ = x/y
√3/2 = h/10
2x = 10√3 /:2
x = 5√3