Daca în triunghiul ABC dreptunghic în A, ducem AD BC, D AB, BD=6, CD=9, atunci AD este:
TEOREMA ÎNĂLȚIMII

Quiz
•
Mathematics
•
7th Grade
•
Hard

Corina Purcărea
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4 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
54
15
144
27
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Intr-un triunghi dreptunghic , lungimea inaltimii corespunzatoare ipotenuzei este 10 cm, iar lungimea proiectiei unei catete pe ipotenuza este 5 cm . Lungimea proiectiei celelaltei catete pe ipotenuza este:
10 cm
5 cm
25 cm
50 cm
20 cm
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Consideram dat triunghiul dreptunghic ABC cu m(‹ BAC) =90˚ , cu lungimile proiectiilor catetelor pe ipotenuza de 4 cm si 16 cm. Lungimea inaltimii corespunzatoare ipotenuzei este:
20 cm
8 cm
16 cm
4 cm
12 CM
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Un triunghi dreptunghic are inaltimea corespunzătoare ipotenuzei de 3√2 m si proiectia unei catete pe ipotenuza de 6 m. Aflati lungimea proiectiei celeilalte catete.
3m
3√2 m
6
12
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