
Planimetria
Authored by Katarzyna Kurowska
Mathematics
9th - 10th Grade
Used 72+ times

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10 questions
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1.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Dany jest kwadrat o polu 36 cm2 oraz kwadrat do niego podobny w skali podobieństwa k = 0,5. Obwód kwadratu podobnego wynosi:
6 cm
12 cm
24 cm
48 cm
2.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Trójkąt T1 ma pole 27 cm2 i jest podobny do trójkąta T2 w skali k = 3. Pole trójkąta T2 jest równe
12 cm2
81 cm2
9 cm2
3cm2
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Który z trójkątów od 1 do 3 jest przystający do trójkąta ABC
1
2
3
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Nie istnieje trójkąt o bokach:
5 cm, 7 cm , 6 cm
2,5 cm; 3,5 cm; 6 cm
70 cm; 0,7m; 1 cm
10 cm, 0,01 km; 10 m
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
W trójkącie ABC punkt D leży na boku BC, a punkt E leży na boku AC. Odcinek DE jest równoległy do boku AB, a ponadto |AE|=|DE|=4, |AB|=6. Odcinek CE ma długość
8
6
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Skala podobieństwa trójkąta ABC do trójkąta KLM wynosi 2/3. Długość odcinka LK jest równa
6
4,5
3/2 √7
2⅓
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