
Kolmnurk - 6.kl
Presentation
•
Mathematics
•
6th Grade
•
Practice Problem
•
Medium
Virgi Roop
Used 5+ times
FREE Resource
7 Slides • 4 Questions
1
Kolmnurk - 6.kl
Virgi Roop
märts 2021
2
Punktid A, B, C – kolmnurga tipud.
Nurgad ABC, ACB, BAC – kolmnurga nurgad.
Lõigud AB, BC, AC – kolmnurga küljed.
Küljed AB ja BC – nurga ABC lähisküljed.
3
Nurgad BAC ja ABC – külje AB lähisnurgad.
Nurgad BAC ja ABC – külje AB lähisnurgad.
Kolmnurga kõigi külgede pikkuste summa on kolmnurga ümbermõõt.
4
Multiple Choice
Kolmnurga tipud on
AB, BC ja CD
ABC, BCA ja CAB
A, B ja C
5
Multiple Choice
Kolmnurga nurgad on
AB, BC ja CD
ABC, BCA ja CAB
A, B ja C
6
Multiple Choice
Kolmnurga küljed on
AB, BC ja CD
ABC, BCA ja CAB
A, B ja C
7
REEGEL!
Kolmnurga iga kahe külje summa on suurem kui kolmas külg.
8
Kontrolli, kas antud lõigud võivad olla kolmnurga külgedeks.
4 dm, 4 dm, 4 dm
3 m, 9 m, 12 m
5 cm, 8 cm, 12 cm
0,6 dm; 1,4 dm; 2,3 dm
9
Multiple Choice
Reegli kohaselt on tegu kolmnurgaga siis, kui
Kolmnurga kahe külje .... on suurem kui kolmas külg.
summa
vahe
korrutis
jagatis
10
Ülesanne
Pereisa Taavi kavandab kolnurkse maatüki tarastamist kaherealise traataiaga. Maatüki mõõtmed on 160 m, 180 m, ja 150 m. Mitu meetrit traati tuleb selleks osta?
11
Edukat õppimist! :)
Kolmnurk - 6.kl
Virgi Roop
märts 2021
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