ploščine in obsegi Flashcards

1
Q

kvadrat

A

o=4.a

p=a.a

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2
Q

pravokotnik

A

o=2.a + 2.b

p=a.b

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3
Q

trikotnik

A

o=a+b+c

p=a.Va ulomljeno z 2, b.Vb ulomljeno z 2, c.Vc ulomljeno z 2

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4
Q

pravokotni trikotnik

A

o=a+b+c

p=a.b ulomljeno z 2

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5
Q

enakostranični trikotnik

A

Va= a . koreni z 3 ulomljeno z 2 p= a na 2 . koreni z 3 ulomljeno z 4

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6
Q

romb

A

o = 4 . a p = a . Va = e . f ulomljeno z 2

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7
Q

paralelogram

A

o = 2 . a + 2 . b p = a . Va = b . Vb

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8
Q

trapez

A
o = a + b + c + d
p = (a + c) ulomljeno z 2 . V
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