Pythagore Flashcards

1
Q

Comment identifier l’hypoténuse

A
  1. C’est la ligne la plus longue
  2. Elle est à l’opposer de l’angle droit
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2
Q

Quel est la fomule de pythagore

A

a²+b²=c²

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3
Q

Comment se nomme les côter du triangle qui sont les plus petits

A

Les cathètes

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4
Q

Cathète 1 = 21 cm
Cathète 2 = 30 cm
Hypoténuse = ?

A

a²+b²=c²
(21)²+(30)²=c²
441+900=c²
√1341=√c²
36,62cm=c

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5
Q

Cathète 1 = ?
Cathète 2 = 9,210 ⁵cm
Hypoténuse = 1,4
10 ⁶cm

A

a²+b²=c²
(9,2×10⁵)²+b²=(1,4×10⁶)²
84,64×10¹⁰+b²=1,96×10¹²
√b²=√1,1136×10¹²
b=1,06×10⁶

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6
Q

Cathète 1 = x cm
Cathète 2 = 3x cm
Hypoténuse = ?

A

a²+b²=c²
(3x)²+(x)²=(15,75)²
9x²+x²=248,06
10x²=248,06
x²=24,806
x=4,98

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