In the figure, ZBAC - 90°, seg AD 1 side BC, AB-3
AC-12. Find BC and then find the following ratios.
A(ARD) AAABD)
AAO
ACACAD) A(ACRA)
MANCA)
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Answer:
Use the geometric mean formula
for ur diagram it is
AD×AD ( AD SQUARE ) =BD×DC
= 12×3
=36
Taking square root of both SIDES
AD=6
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