Question

if Cos7A = sin (A - 6) Find the value of A.​

Answer 1

$\bf\huge\textbf {\underline {\underline {Solution :-}}} \\ \\ \\ \bf\huge {\to {Cos 7A = Sin (A - 6\degree)}} \\ \\ \\ \bf\huge {\to {Sin (90 - 7A) = Sin (A - 6\degree)}} \\ \\ \\ \bf\huge {\to { 90\degree - 7A = A - 6\degree}} \\ \\ \\ \bf\huge {\to {8A = 96\degree}} \\ \\ \\ \bf\huge {\to {A = 12\degree}}$

Answer 2

Answer:

hey mate hope it helps

Step-by-step explanation:

please mark it as brainlist