Diamond ABCD

In the diamond ABCD, the diagonal e = 24 cm and the size of angle SAB is 28 degrees, where S is the intersection of the diagonals. Calculate the circumference of the diamond.

Correct answer:

x =  54.36 cm

Step-by-step explanation:

x=4 (24/2)/cos28=cos7π/45=0=54.36 cm

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