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Factoring and product formulas
Quadratic equations
Progressions
Trigonometry
Probability theory
Statistics
Circle
Triangles
Quadrangles, polygons
Shape Areas
Solid figures
Equations of geometric shapes
Various
Combinatorics
Vectors
Logarithms

Math formulas
Quadrangles, polygons
Sides and diagonals of a rhombus

Sides and diagonals of a rhombus

$d_{1}^{2}+d_{2}^{2} = 4\cdot a^{2}$

a - side of a rhombus
d1, d2 - diagonals of a rhombus

Find

d_1
d_2
a

It is known that:

=

Calculate 'd_1'

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