Théorème de Thalès

Théorème de Thalès

9th Grade

10 Qs

quiz-placeholder

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Théorème de Thalès

Théorème de Thalès

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

Created by

Mr Agunaguai othmane

Used 88+ times

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10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Media Image

On donne les rapports suivants en ( cm )

Calculer la longueur de AF

AF =5cmAF\ =5cm

AF =4,5cmAF\ =4,5cm

AF =4,75cmAF\ =4,75cm

AF =4,8cmAF\ =4,8cm

2.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Media Image

On donne les rapports suivants en ( cm )

Calculer la longueur de OP

OP=5cmOP=5cm

OP=404cmOP=\frac{40}{4}cm

OP=10cmOP=10cm

OP=8cmOP=8cm

3.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Media Image

Dans le triangle ci-contre ,calculer la longueur de DE

tel que AB = 5 cm ; AD= 3 cm et BC = 7 cm

avec (DE) // (BC)

DE=7cmDE=7cm

DE=9cmDE=9cm

DE=4,2cmDE=4,2cm

DE=12cmDE=12cm

4.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Media Image

Quels rapports sont égaux ?

DFDG=DEDH=EFHG\frac{DF}{DG}=\frac{DE}{DH}=\frac{EF}{HG}

DGDF=DEDH=EFHG\frac{DG}{DF}=\frac{DE}{DH}=\frac{EF}{HG}

DFFG=DEEH\frac{DF}{FG}=\frac{DE}{EH}

DFDG=DEDH=HGEF\frac{DF}{DG}=\frac{DE}{DH}=\frac{HG}{EF}

5.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Media Image

On considère la figure ci-contre tel que : ( JK ) // ( QP ) 


Calculer IP .

 environ 1,46environ\ 1,46  

 environ 6,14environ\ 6,14  

 environ 3,3environ\ 3,3  

 environ 1,47environ\ 1,47  

6.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Media Image

On considère la figure ci-contre tel que :  (CD) // (AM)

Calculer CN

CN=8 cmCN=8\ cm

CN=0,8 cmCN=0,8\ cm

CN=10 cmCN=10\ cm

CN=6 cmCN=6\ cm

7.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Media Image


On considère la figure ci-contre tel que :  (CD) // (AM)

Les droites (OB) , (CD) sont-elles parallèles ?

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