What is the Value of Sec 60 Degrees ?
Solution : The value of sec 60 degrees is 2. Proof : Consider an equilateral triangle ABC with each side of length of 2a. Each angle of \(\Delta\) ABC is of 60 degrees. Let AD be the perpendicular from A on BC. \(\therefore\) AD is the bisector of \(\angle\) A and D is the mid-point […]
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