In the figure, the diagonals of a quadrilateral split it into four triangles. The areas of three of them are shown in the picture:
30 sq.cm
60square.cm
40square.cm
Calculate the area of the whole quadrilateral.

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Ответ:

zaniathomasel

17.12.2022

Mathematics

Step-by-step explanation:

We use the Pythagorean theorem with a=1 and b=7.

c ≈ 7

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In the figure, the diagonals of a quadrilateral split it into four triangles. The areas of three of them are shown in the picture:30 sq.cm60square.cm40square.cmCalculate the area of the whole quadrilateral.