Krug Flashcards

1
Q

Centralni ugao kruga…

A

dva puta je veći od periferijskog
ugla nad istim lukom. α=2β

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2
Q

Svi periferijski uglovi nad istim lukom su..

A

jednaki

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3
Q

Ugao nad prečnikom je

A

prav

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4
Q

Obim kruga jednak je

A

proizvodu prečnika kruga i konstante π O=2rπ=Rπ

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5
Q

Duzina luka formula:

A

l=r⋅π⋅α/180°

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6
Q

Povrsina kruznog isecka formula

A

Pi=(𝑟^2𝜋𝛼)/360∘=r⋅l/2

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6
Q

Povrsina kruga formula

A

P=r^2π

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7
Q
A
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