Math, asked by akk02, 1 year ago

if tan 2A is equal to COT A minus 18 degree,THN FIND THE VALUE OF A

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Jay1234: is the ans 36degrees ?

akk02: yeah

Jay1234: its exercise question

Answers

Answered by varshajadhav

tan 2A can be written as cot(90-2A)
so,cot(90-2A)=cot(A-18)
90-2A=A-18
90+18=A+2A
108=3A
36=A

varshajadhav: this ans is maybe right,bt i m nt perfect

Jay1234: its correct dude

varshajadhav: oh is it,thanx

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