English, asked by tanishqasharma80, 7 months ago

please give the solution of this question....​

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Answered by DhirendraMahajan
1

Hypotenuse = AD+ DC

i.e 4 + 8 =12cm

now from 30-60-90 property

AB =1/2 * hypotenuse

=1/2* 12

=6cm

BC = root 3/2 * hypotenuse

= root 3/2*12

=6root 3 cm

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