Trapezoid Calculator
Parallel Side a:
Parallel Side b:
Side c:
Side d:
Altitude (h):
Area:
Perimeter:
Diagonal L1H2:
Diagonal H1L2:
Angle (θ):
Angle (Φ)




Trapezoid Formulas
• Area = h(a+b)/2
• Perimeter = a + b + c + d
• Diagonal L1H2 = sqrt(h2+(b-sqrt(c2-h2))2)
• Diagonal H1L2 = sqrt(h2+(b-sqrt(d2-h2))2)



Trapezoid Calculator with Angles
Parallel Side a:
Parallel Side b:
Angle (θ):
Angle (Φ)
Altitude (h):
Area:
Perimeter:
Side c:
Side d:
Diagonal L1H2:
Diagonal H1L2:


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