In the above fig AB=AD therefore angle ABD=ADB then angle ACD should be equal to angle ADB because angle - Maths - Triangles

Question

In the above fig AB=AD therefore angle ABD=ADB then angle ACD
should be equal to angle ADB because angle ACD is opp to side AD if
angle ADB is exterior angle of trianle ADC then angle ADB=angle
DAC+angle ACD Is it correct then prove ?

Aakash Sharma · Accepted Answer

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In the above fig. AB=AD therefore angle ABD=ADB then angle ACD should be equal to angle ADB because angle ACD is opp. to side AD. if angle ADB is exterior angle of trianle ADC then angle ADB=angle DAC+angle ACD. Is it correct then prove ?