In \[\Delta ABC,\] \[AB=AC\] and AD is perpendicular to BC. The property by which \[\Delta ADB\] is congruent to \[\Delta ADC\] is.

In \[\Delta ABC,\] \[AB=AC\] and AD is perpendicular to BC. The proper

1.	In \[\Delta ABC,\] \[AB=AC\] and AD is perpendicular to BC. The property by which \[\Delta ADB\] is congruent to \[\Delta ADC\] is.
A.	SAS property
B.	SSS property
C.	RHS property
D.	AAA property
Answer» D. AAA property

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In \[\Delta ABC,\] \[AB=AC\] and AD is perpendicular to BC. The property by which \[\Delta ADB\] is congruent to \[\Delta ADC\] is.

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