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a=6
b=7
H=?
z tw.Pitagorasa
6²+H²=7²
36+H²=49
H²=49-36
H²=13/√
H=√13
2)
a=4√3
b=8
H=?
h=(a√3):2=(4√3x√3):2=(4x3):2=12:2=6
⅔h=⅔x6=4
z tw. Pitagorasa
x²+4²=8²
x²+16=64
x²=64-16
x²=48/√
x=4√3
H=4√3