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Wzory i ich zastosowanie

Authored by Dorota Grobelna

Mathematics

8th Grade

Used 1+ times

Wzory i ich zastosowanie
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22 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Wzór na pole kwadratu, to:

4a4a

aaa\cdot a

aha\cdot h

ab2\frac{a\cdot b}{2}

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Wzór na pole trapezu, to


aha\cdot h

(a+b)h2\frac{\left(a+b\right)\cdot h}{2}

aba\cdot b

(ah)2\frac{\left(a\cdot h\right)}{2}

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Pole prostokąta o bokach długości 6 cm i 9 cm wynosi:

30 cm
54 cm2
15 cm
56 cm2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Oblicz pole równoległoboku o podstawie 15 cm i wysokości 5cm:

40 cm
65 cm2
75 cm2
20 cm

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Oblicz pole trapezu o podstawach: 3cm i 7cm oraz wysokości 6cm.

60 cm2
30 cm2
21 cm2
18 cm2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Długość wysokości w trójkącie równobocznym obliczymy z wzoru...

a2a\sqrt{2}

a234\frac{a^2\sqrt{3}}{4}

a32\frac{a\sqrt{3}}{2}

a22\frac{a\sqrt{2}}{2}

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Twierdzenie Pitagorasa ma postać

a2+b2=c2a^2+b^2=c^2

a+b=ca+b=c

a2+c2=b2a^2+c^2=b^2

a+c=ba+c=b

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