Question
Check below? (geometry involved)
Given isosceles triangle
Consider

#a)# Prove that#BC=2sqrt(x/(x2))# #color(white)(aa)# ,#x>2# 
#b)# Find the value of#x# for which the area of the triangle#AhatBC# is minimum 
#c)# The side#BC# of the triangle is changing with a rate of#sqrt3# #(cm)/sec# . Find the rate of change for the angle#hatA# when the triangle becomes equilateral
(Area is given as a function of
Answers
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