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Derékszögű háromszög tulajdonságai, négyzetgyökök

Authored by Csaki Barbara

Mathematics

9th Grade

Used 10+ times

Derékszögű háromszög tulajdonságai, négyzetgyökök
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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

ABCABC Δ-ben A∠=90°, AD⊥BC, AD2=A\angle=90\degree,\ AD\perp BC,\ AD^2=

BD ⋅BCBD\ \cdot BC

CD⋅BCCD\cdot BC

BD⋅CD\sqrt[]{BD\cdot CD}

BD⋅CDBD\cdot CD

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

ABC Δ−ben B∠=90°, BD⊥AC, BA=ABC\ \Delta-ben\ B\angle=90\degree,\ BD\perp AC,\ BA^{ }=

AD⋅ACAD\cdot AC

CD⋅ACCD\cdot AC

AD⋅AC\sqrt[]{AD\cdot AC}

AD⋅DCAD\cdot DC

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

ABC Δ−ben C∠=90°, ekkor:ABC\ \Delta-ben\ C\angle=90\degree,\ ekkor:

AC2+AB2=BC2AC^2+AB^2=BC^2

BC2+AC2=AB2BC^2+AC^2=AB^2

BC2+AB2=AC2BC^2+AB^2=AC^2

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

361= ...361=\ ...

19219^2

1818

1919

18218^2

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

142=...14^2=...

169

144

121

196

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

102= ...\sqrt[]{10^2}=\ ...

20

10\sqrt[]{10}

10

100

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

225 =...\sqrt[]{225\ }=...

25

15

15215^2

15\sqrt[]{15}

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