Math, asked by Anonymous, 2 months ago

Please solve this one

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Answers

Answered by amitsharma777222999

1

Step-by-step explanation:

angle ADE =angle ABC

angle A = angle A

triangle ADE ~ triangle ABC

AD/AB=DE/BC

7.6/(7.2+4.2)=DE/8.4

DE=7.6*8.4/11.4

DE=5.6cm

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