Math, asked by mamatamishra8535, 1 year ago

please tell me what is the answer of Q11

help me
prove that angle ECB =angle EBC

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Answers

Answered by aditya1613876

1

Step-by-step explanation:

in triangle - DEC and AEB

angle D = angleA

DC=AB

AE =ED

so triangles are congruent

EC =EB

SO triangle EBC is a isosceles triangle

opposite angle of both sides are equal

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