Recognised as 2D shape
Right triangle with legs 3 and 4
- Right triangle
- hypotenuse 5
- Pythagorean triple
A right-angled triangle with legs of 3 and 4 has a hypotenuse of 5 by Pythagoras' theorem, an area of 6 square units, and acute angles of 36.87° and 53.13°.
Measurements
Leg a3
Leg b4
Hypotenuse5√(a² + b²)
Area6ab/2
Perimeter12
Angle opposite a36.869898°
Angle opposite b53.130102°
Pythagorean tripleYes: 3, 4, 5
Inradius1
Circumradius2.5half the hypotenuse
Formulas used
Hypotenusec = √(a² + b²)
AreaA = ab/2
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