Oblicz pole trójkąta równoramiennego - zadanie w załączniku
|AB|²=8²+6²=100
|AB|=10
h=|CD|
|CD|²=6²-5²=11
h=√11
a=10
P=1/2*10*√11
P=5√11
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|AB|²=8²+6²=100
|AB|=10
h=|CD|
|CD|²=6²-5²=11
h=√11
a=10
P=1/2*10*√11
P=5√11