\[\Delta ABC\] is isosceles with \[AB=AC,\] \[AD\bot BC;\] which of the following is a correct statement?

\[\Delta ABC\] is isosceles with \[AB=AC,\] \[AD\bot BC;\] which of th

1.	\[\Delta ABC\] is isosceles with \[AB=AC,\] \[AD\bot BC;\] which of the following is a correct statement?
A.	\[\Delta ABC\cong \Delta ADC\]
B.	\[\Delta ABD\cong \Delta ACD\]
C.	\[\Delta ADB\cong \Delta ACD\]
D.	\[\Delta ADC\cong \Delta ABD\]
Answer» C. \[\Delta ADB\cong \Delta ACD\]

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\[\Delta ABC\] is isosceles with \[AB=AC,\] \[AD\bot BC;\] which of the following is a correct statement?

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