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1567.1. Rectangular (S = ab, a, b - edges) and area of the square (S=a^2 , a - edge) formula.

There is a rectangle ABCD given, which diagonal divides it into two equal straight triangles with the lenghts of cathetus - 4 cm and 7 cm. Calculate the area of the triangle!

m^{2}
Grade:
8
Subject
Geometry
Theme
Area concept.
Subtheme
Rectangular (S = ab, a, b - edges) and area of the square (S=a^2 , a - edge) formula.

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