-A ray IA is incident at point A on mirror M1.After reflection at mirror M1, it is incident, respectively, at mirrors M2 and M3. Find the angle which the finally-reflected ray CR makes with the plane of mirror M3.
30°
40°
50°
60°
pls help

it may be wrong but i think its a

answer: what are you talking about?

explanation:

the working equation for the angular size is the product of the physical size and 360 degrees divided by the product of two pi and distance from earth. the minimum size would be 0.559 degrees while the maximum size would be 0.49 degrees. 

the following is queen elizabeth’s purposes:

- to encourage the parliament that the technique of picking successors to the seat based merely on birthright needs to be reviewed.

- (not) to convince the parliament that her kid should not be measured as a likely choice for heir to the english power.

- to persuade the parliament that merely since she has a child does not assure that the kid will be a capable leader.

- to sway the parliament how shattering it could be if they proceeded discourteously concerning her or her child.