Question

in the figure AD bisects angle A and AD perpendicular to BC
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Answer 1

Answer:

Yes ∆ADB=~∆ADC

by Angel Side Angel condition

Answer 2

Answer:

Yes ∆ADB congruent ∆ADC ( by ASA test)

Step-by-step explanation:

In ∆ADB and ∆ ADC

side AD congruent side AD...(common side)

angle BAD congruent angle CAD..(AD bisect angle A)

angle BAD congruent angle ADC.. (each 90)

∆ADB congruent ∆ADC (by ASA test)