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PQRS is a square. Diagonals PR …

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PQRS is a square. Diagonals PR and QS intersect each other at O. If ar (triangle PQR) is 4 centimetre square, find the area (PQRS)

Posted by Priya Borah 7 years, 11 months ago

CBSE > Class 09 > Mathematics

2 answers

Parth Gupta 7 years, 11 months ago

See square is also a IIgm. Diagonal of a IIgm divides it into two triangles of equal areas. So the area of square is 2x4=8cm²

1Thank You

Shravan Kapadia 7 years, 11 months ago

4 triangles are congurent by sss so 4*4=12ans

3Thank You

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CBSE > Class 09 > Mathematics