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Relatii metrice in triunghiul dreptunghic

Authored by Daniela Dîrnu

Mathematics

7th Grade

Used 2+ times

Relatii metrice in triunghiul dreptunghic
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Sinusul unui unghi este..?

 cateta opusaipotenuza\frac{cateta\ opusa}{ipotenuza}  

 cateta alaturata ipotenuza\frac{cateta\ alaturata\ }{ipotenuza}  

 cateta opusacateta alaturata\frac{cateta\ opusa}{cateta\ alaturata}  

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 sin 30°\sin\ 30\degree  

 22\frac{\sqrt{2}}{2}  

 32\frac{\sqrt{3}}{2}  

 12\frac{1}{2}  

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Un poligon se numeste poligon regulat daca sunt indeplitite simultan urmatoarele conditii:

este convex

toate laturile sale sunt congruente

toate unghiurile sale sunt congruente

are laturile proportionale

4.

FILL IN THE BLANKS QUESTION

3 mins • 1 pt

Enuntati teorema lui Pitagora!



(a)  

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Recunoasteti triunghiul dreptunghic!

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