Question

in the given figure AB=AC and AD is the Bisector of BAC
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Answer 1

Answer:

ab = ab (common)

ab = ac (equal)

Step-by-step explanation:

so they r congruent

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Answer 2

in triangle ABD and triangle ADC

AB = AC

angle BAD = angle CAD (AD bisector of angle CAD)

AD=AD (common)

therefore triangle ADB concurrent to ADC

angle B = angle c (by cpct)