Question

Find a if tan 2a=cot (a-24)

Answer 1

Answer:

tan2a = cot(a-24)

=>cot(90-2a) = cot (a-24)

=>90-2a = a -24

=> 90+24 = a +2a

=> 114 = 3a

=> a = 114/3

a = 38°

Step-by-step explanation:

formula used = cot( 90 - theta ) = tan theta