Odpowiedź:
|AB| = 10
h = 4
P = 1/2 * 10 *4 = 20
2^2 + 4^2 = |CB|^2
|CB| = 2[tex]\sqrt{5}[/tex]
8^2 + 4^2 = |AC|^2
|AC| = 4[tex]\sqrt{5\\[/tex]
Obw = |AB| + |BC| + |AC| = 10 + 6[tex]\sqrt{5}[/tex]
Pozdrawiam✌️
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Odpowiedź:
|AB| = 10
h = 4
P = 1/2 * 10 *4 = 20
2^2 + 4^2 = |CB|^2
|CB| = 2[tex]\sqrt{5}[/tex]
8^2 + 4^2 = |AC|^2
|AC| = 4[tex]\sqrt{5\\[/tex]
Obw = |AB| + |BC| + |AC| = 10 + 6[tex]\sqrt{5}[/tex]
Pozdrawiam✌️