Question-216106

Question Number 216106 by mr W last updated on 27/Jan/25

Commented by mr W last updated on 27/Jan/25

t h r e e s q u a r e s w i t h s i d e l e n g t h e s

a, b, c r e s p e c t i v e l y .

f i n d t h e a r e a o f t h e r e d t r i a n g l e .

Answered by A5T last updated on 27/Jan/25

[Red] = \frac{(a + c) (a + b + c)}{2} - \frac{a^{2}}{2} - \frac{(b + c) c}{2} = \frac{a (b + 2 c)}{2}

Commented by mr W last updated on 27/Jan/25

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Answered by mr W last updated on 27/Jan/25

Commented by mr W last updated on 27/Jan/25

r e d a r e a = h a t c h e d a r e a = \frac{a (b + 2 c)}{2}

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