Question

please solve it fast and plese do it step by step​

Answer 1

Step-by-step explanation:

Given

ADB=90°

AD is perpendicular bisector of BC

=>BD=CD

ADC =90° (straight line property)

AD=AD(same side)

By SAS congruence,

ΔABD is congruent to ΔACD

All the sides and angles of congruent triangles are same.

=>AB =AC

Hope it helps you.