please help Which axis should be rotated and by how many degrees for frame $1$ to align

with frame $2?(5$

Marks$)$

a$)$

b

$)$

Frame $1$

Frame $2$

Note: Axis Y is into the screen. Please make note of it as it is hard to

draw $3$D frame in wordWhich axis should be rotated and by how many degrees for frame $1$ to align

with frar Note: Axis $Y$ is into the screen. Please make note of it as it is hard to

Marks$)$

a$)$