### R formula Part II

ABCD is a quadrilateral where AB = 2 cm and BC = 4cm. Angles BAD and BCD each equals to θ

a) Express the length of AD in terms of θ

b) Determine the maximum length of AD and the corresponding value of θ

c) Find the value of θ for which AD= 3cm

Worked solutions

a)

b)

c)

Given AD = 3 cm

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