Sin (5x -22°) = cos (x-10°)

This is different from the first one can someone me

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76