CBSE Class 9 Answered
In fig., D is any point on the base BC produced of an isosceles triangle 
ABC. Prove that AD > AB.
ABC. Prove that AD > AB.
Asked by Topperlearning User | 11 Aug, 2017, 09:22: AM
Expert Answer
Given: D is any point on the base BC produced of an isosceles triangle ABC.
To prove: AD > AB
Proof : AB = AC (Since, ABC is an isosceles triangle)
ABC = ACB(angles opposite equal sides are equal)
In 
ACD, ext ACB > ADC 
Answered by | 11 Aug, 2017, 11:22: AM
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