Area of a parallelogram
NMT\[S=ah_a\]
NMT / ZNO
Formulas and reference
A compact mathematics reference in two levels: the NMT exam sheet and the full ZNO formula set.
ZNO — full reference
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Geometry
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11 formulas
Full ZNO
Expanded school formula set. The “NMT” badge marks formulas also present on the compact sheet.
Quadrilaterals
Parallelogram
Parallelogram area from two sides and an angle
NMT\[S=ab\sin\gamma\]
Sum of squares of parallelogram diagonals
\[d_1^2+d_2^2=2(a^2+b^2)\]
Quadrilaterals
Rectangle
Area of a rectangle
NMT\[S=ab\]
Diagonal of a rectangle
\[d=\sqrt{a^2+b^2}\]
Quadrilaterals
Rhombus
Rhombus area from diagonals
NMT\[S=\frac12d_1d_2\]
Rhombus area from a side and angle
\[S=a^2\sin\alpha\]
Quadrilaterals
Square
Area of a square
\[S=a^2\]
Diagonal of a square
\[d=a\sqrt2\]
Quadrilaterals
Trapezoid
Midline of a trapezoid
\[m=\frac{a+b}{2}\]
Area of a trapezoid
NMT\[S=\frac{a+b}{2}\,h\]
No formulas match this search.