În triunghiul ABC A C = 3 6 c m , A B = 3 3 c m , B C = 9 c m AC=3\sqrt{6\ }cm,\ AB=3\sqrt{3}cm,\ BC=9cm A C = 3 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 , A B = 3 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 , B C = 9 c m atunci aria acestui triunghi este

27 3 2 \frac{27\sqrt{3}}{2} 2 2 7 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">

3 6 + 3 3 + 9 3\sqrt{6}+3\sqrt{3}+9 3 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"> + 3 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"> + 9

3 2 3\sqrt{2} 3 2 <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">

Un triunghi dreptunghic isoscel are ipotenuza 5 2 c m 5\sqrt{2}cm 5 2 <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 .Perimetrul triunghiului este

10 + 5 2 10+5\sqrt{2} 1 0 + 5 2 <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">

15 2 15\sqrt{2} 1 5 2 <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">

15 6 15\sqrt{6} 1 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">

Relații metrice Quiz: 10 Practice Questions (Grade 7)

10 questions

Show all answers

1.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

În triunghiul dreptunghic ABC $\angle A=90^0$ , AB=5cm, BC=13 cm,atunci lungimea catetei AC este

(a)

2.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

În triunghiul dreptunghic ABC $\angle A=90^0,\ AD\perp BC$ , AB=13cm, BD=5cm,atunci lungimea ipotenuzei BC este

(a)

3.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

În triunghiul dreptunghic ABC $\angle A=90^0,\ AD\perp BC$ , AB=13cm, BD=5 cm,atunci lungimea înălțimiiAD este

(a)

4.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

În triunghiul dreptunghic ABC $\angle A=90^0,\ AD\perp BC,\ AD=3\sqrt{6\ }cm,\ DC=3\sqrt{3}cm$ atunci lungimea catetei AC este

(a)

5.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

În triunghiul ABC $AC=3\sqrt{6\ }cm,\ AB=3\sqrt{3}cm,\ BC=9cm$ atunci aria acestui triunghi este

$3\sqrt{6}+3\sqrt{3}+9$

$3\sqrt{2}$

$\frac{27\sqrt{3}}{2}$

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Un triunghi echilateral are latura 12cm.Lungimea înălțimii triunghiului este

12

6

$12\sqrt{2}$

$6\sqrt{3}$

7.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

În triunghiul isoscel ABC cu AB=AC=25cm și BC=30cm, lungimea înălțimii din vârful A este

(a)

9.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Un triunghi dreptunghic isoscel are ipotenuza $5\sqrt{2}cm$ .Perimetrul triunghiului este

$10+5\sqrt{2}$

$15\sqrt{2}$

$15\sqrt{6}$

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Relații metrice

În triunghiul dreptunghic ABC $\angle A=90^0$ , AB=5cm, BC=13 cm,atunci lungimea catetei AC este

(a)

În triunghiul dreptunghic ABC $\angle A=90^0,\ AD\perp BC$ , AB=13cm, BD=5cm,atunci lungimea ipotenuzei BC este

(a)

În triunghiul dreptunghic ABC $\angle A=90^0,\ AD\perp BC$ , AB=13cm, BD=5 cm,atunci lungimea înălțimiiAD este

(a)

În triunghiul dreptunghic ABC $\angle A=90^0,\ AD\perp BC,\ AD=3\sqrt{6\ }cm,\ DC=3\sqrt{3}cm$ atunci lungimea catetei AC este

(a)

În triunghiul ABC $AC=3\sqrt{6\ }cm,\ AB=3\sqrt{3}cm,\ BC=9cm$ atunci aria acestui triunghi este

Un triunghi echilateral are latura 12cm.Lungimea înălțimii triunghiului este

În triunghiul isoscel ABC cu AB=AC=25cm și BC=30cm, lungimea înălțimii din vârful A este

(a)

Se dă triunghiul isoscel ABC cu AB=AC=25cm și BC=30cm. Aria acestui triunghi este

(a)

Un triunghi dreptunghic isoscel are ipotenuza $5\sqrt{2}cm$ .Perimetrul triunghiului este

În dreptunghiul ABCD AB=12 cm, AC=13cm, atunci perimetrul dreptunghiului este

(a)

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Popular Resources on Wayground

Discover more resources for Mathematics

Relații metrice

În triunghiul dreptunghic ABC ∠A=900\angle A=90^0∠A=900 , AB=5cm, BC=13 cm,atunci lungimea catetei AC este (a)

În triunghiul dreptunghic ABC ∠A=900, AD⊥BC\angle A=90^0,\ AD\perp BC∠A=900, AD⊥BC , AB=13cm, BD=5cm,atunci lungimea ipotenuzei BC este (a)

În triunghiul dreptunghic ABC ∠A=900, AD⊥BC\angle A=90^0,\ AD\perp BC∠A=900, AD⊥BC , AB=13cm, BD=5 cm,atunci lungimea înălțimiiAD este (a)

În triunghiul dreptunghic ABC ∠A=900, AD⊥BC, AD=36 cm, DC=33cm\angle A=90^0,\ AD\perp BC,\ AD=3\sqrt{6\ }cm,\ DC=3\sqrt{3}cm∠A=900, AD⊥BC, AD=36 ​cm, DC=33​cm atunci lungimea catetei AC este (a)

În triunghiul ABC AC=36 cm, AB=33cm, BC=9cmAC=3\sqrt{6\ }cm,\ AB=3\sqrt{3}cm,\ BC=9cmAC=36 ​cm, AB=33​cm, BC=9cm atunci aria acestui triunghi este

Un triunghi echilateral are latura 12cm.Lungimea înălțimii triunghiului este

În triunghiul isoscel ABC cu AB=AC=25cm și BC=30cm, lungimea înălțimii din vârful A este (a)

Se dă triunghiul isoscel ABC cu AB=AC=25cm și BC=30cm. Aria acestui triunghi este (a)

Un triunghi dreptunghic isoscel are ipotenuza 52cm5\sqrt{2}cm52​cm .Perimetrul triunghiului este

În dreptunghiul ABCD AB=12 cm, AC=13cm, atunci perimetrul dreptunghiului este (a)

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Discover more resources for Mathematics

În triunghiul dreptunghic ABC $\angle A=90^0$ , AB=5cm, BC=13 cm,atunci lungimea catetei AC este

(a)

În triunghiul dreptunghic ABC $\angle A=90^0,\ AD\perp BC$ , AB=13cm, BD=5cm,atunci lungimea ipotenuzei BC este

(a)

În triunghiul dreptunghic ABC $\angle A=90^0,\ AD\perp BC$ , AB=13cm, BD=5 cm,atunci lungimea înălțimiiAD este

(a)

În triunghiul dreptunghic ABC $\angle A=90^0,\ AD\perp BC,\ AD=3\sqrt{6\ }cm,\ DC=3\sqrt{3}cm$ atunci lungimea catetei AC este

(a)

În triunghiul ABC $AC=3\sqrt{6\ }cm,\ AB=3\sqrt{3}cm,\ BC=9cm$ atunci aria acestui triunghi este

În triunghiul isoscel ABC cu AB=AC=25cm și BC=30cm, lungimea înălțimii din vârful A este

(a)

Se dă triunghiul isoscel ABC cu AB=AC=25cm și BC=30cm. Aria acestui triunghi este

(a)

Un triunghi dreptunghic isoscel are ipotenuza $5\sqrt{2}cm$ .Perimetrul triunghiului este

În dreptunghiul ABCD AB=12 cm, AC=13cm, atunci perimetrul dreptunghiului este

(a)