Question

ad is an altiude of an isocales triangle ABC in which ab =ac show that AD is also the median of the triangle​

Answer 1

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Answer 2

Answer:

Step-by-step explanation:

Given: ⚬ab = ac

⚬Ad is the altidude

To prove : bd =dc

Proof : in triangle abd and adc

Ab =ac (given)

Ad =ad ( common )

Angle adb =angle adc ( 90°)

Therefore triangle abd congruent triangle adc (rhs congruence)

So bd = dc ( cpct)