Trójkąt prostokątny to:

taki, który ma jeden kąt prosty, a dwa pozostałe są ostre.

taki, który ma wszystkie kąty proste.

taki,który ma jeden kąt prosty, a dwa pozostałe są dowolne.

Długość przekątnej prostokąta o wymiarach 9 c m × 7 c m 9cm\ \times\ 7cm 9 c m × 7 c m wynosi:

130 c m \sqrt{130}cm 1 3 0 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> c m

56 c m \sqrt{56}cm 5 6 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> c m

63 c m \sqrt{63}cm 6 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> c m

Trójkaty prostokątne

Authored by Dorota Pieńkos

Mathematics

8th Grade

Used 43+ times

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28 questions

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MULTIPLE CHOICE QUESTION

15 mins • 1 pt

X = 12

X = 11

X = 10

X = 9

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

b = √27

b = √47

b = √7

b = 3√7

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

AD = 7√2

AD = 7

AD = 2√7

AD = √7

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Obwód trójkąta równobocznego wynosi 18. Pole tego trójkąta jest równe:

$3\sqrt{3}$

$2\sqrt{3}$

$9\sqrt{3}$

$18\sqrt{3}$

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Kotek Mruczek wdrapał się na drzewo i zaplątał w gałęziach. Pan Robert ustawił drabinę, jak na rysunku, i wszedł na drzewo po Mruczka. Jaką długość ma ta drabina?

180 cm

90 cm

360 cm

100 cm

MULTIPLE SELECT QUESTION

15 mins • 1 pt

Odcinek BC ma długość

$2\sqrt{2}$

$4\sqrt{2}$

$4\sqrt{3}$

MULTIPLE SELECT QUESTION

15 mins • 1 pt

Odcinek k ma długość:

$12\sqrt{2}$

$6\sqrt{3}$

$6\sqrt{2}$

10.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Suma miar kątów wewnętrznych trójkąta wynosi:

$350\degree$

$180\degree$

$90\degree$

$190\degree$

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Trójkaty prostokątne

Obwód trójkąta równobocznego wynosi 18. Pole tego trójkąta jest równe:

Kotek Mruczek wdrapał się na drzewo i zaplątał w gałęziach. Pan Robert ustawił drabinę, jak na rysunku, i wszedł na drzewo po Mruczka. Jaką długość ma ta drabina?

Odcinek BC ma długość

Odcinek k ma długość:

Trójkąt prostokątny nie może być równoramienny?

Najdłuższy bok trójkąta prostokątnego to...

Suma miar kątów wewnętrznych trójkąta wynosi:

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