Recognised as 2D shape
Right triangle with legs 18 and 80
- Right triangle
- hypotenuse 82
- Pythagorean triple
A right-angled triangle with legs of 18 and 80 has a hypotenuse of 82 by Pythagoras' theorem, an area of 720 square units, and acute angles of 12.68° and 77.32°.
Measurements
Leg a18
Leg b80
Hypotenuse82√(a² + b²)
Area720ab/2
Perimeter180
Angle opposite a12.680383°
Angle opposite b77.319617°
Pythagorean tripleYes: 18, 80, 82
Inradius8
Circumradius41half the hypotenuse
Formulas used
Hypotenusec = √(a² + b²)
AreaA = ab/2
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