Math, asked by mschaithra108, 9 months ago

5. In the given figure, if AD perpendicular BC, AC=4, BD=2
AB=a, and CD=b then a²+b² =

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Answered by Anonymous

6

Step-by-step explanation:

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Answered by adityayadav06050

4

Step-by-step explanation:

in triangle ADC we have

AD^2 = 16 -b^2

in triangle ABD

AD^2 = a^2 -4

equating both...

a^2 -4 = 16 -b^2

so

a^2 + b^2 = 20

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