

Pitagorin poučak i pravokutnik
Presentation
•
Mathematics
•
5th - 9th Grade
•
Practice Problem
•
Hard
Doris Ivešić
Used 6+ times
FREE Resource
3 Slides • 7 Questions
1
Pitagorin poučak
Ponavljanje

2
Multiple Choice
Izrazite duljinu zaokružene stranice pomoću Pitagorina poučka. Odaberi točan odgovor.
b2 =2a+v2
b2 =(2a)2 +v2
b2 =2a2+v2
b2=(2a)2 −v2
3
Multiple Choice
Izrazite duljinu zaokružene stranice pomoću Pitagorina poučka. Odaberi točan odgovor.
b2 =d2−a2
b2 =d2 +a2
b2 =a2−d2
b2=a2 +d2
4
Fill in the Blanks
Izračunajte duljinu hipotenuze pravokutnog trokuta ako su duljine kateta 6 cm i 8 cm.
Duljina hipotenuze iznosi:
Type answer...
5
Fill in the Blanks
Izračunajte duljinu katete pravokutnog trokuta ako je duljina hipotenuze 13 cm, a duljina druge katete 12 cm.
Duljina druge katete iznosi:
Type answer...
6
Primjena Pitagorina poučka na pravokutnik
7
Pitagorin poučak
d2=a2+b2
a2=d2−b2
b2 =d2−a2
8
Multiple Select
Odaberi točne tvrdnje.
Dijagonala pravokutnika dijeli pravokutnik na 4 pravokutna trokuta.
Dijagonala pravokutnika dijeli pravokutnik na 2 pravokutna trokuta.
Za pravokutnik vrijedi Pitagorin poučak: d2=a2+b2
Površinu pravokutnika računamo pomoću formule: P=a⋅b
Površinu pravokutnika računamo pomoću formule: P=2a+2b
9
Multiple Choice
Izračunaj duljinu dijagonale pravokutnika kojemu su duljine stranica 12 cm i 16 cm.
Duljina dijagonale iznosi:
28 cm
25 cm
20 cm
18 cm
10
Multiple Choice
Izračunaj duljinu dijagonale pravokutnika kojemu su duljine stranica 8 cm i 15 cm.
Duljina dijagonale iznosi:
16 cm
20 cm
23 cm
17 cm
Pitagorin poučak
Ponavljanje

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