Find A if tan2 A = cot ( A - 24 )
Answers
Answered by
1
Answer:
A = 38
Step-by-step explanation:
tan2A = cot (A-24)
=> tan 2A = tan[ 90°-(A-24)]
/* Since , cotA = tan( 90-A) */
=> tan 2A = tan (90 - A + 24)
=> tan 2A = tan (114 - A)
=> 2A = 114 - A
=> 2A + A = 114
=> 3A = 114
/* Divide both sides by 3 , we get */
=> A = 38
Therefore,
A = 38
•••♪
Similar questions