10.13) (9. (a) A ray of light passes through one surface of a glass prism at right angles to the surface

45°
45°

(i) State why the ray is not deviated as it passes through the surface into the glass
at A.
(ii) On Fig. use a ruler to help you draw the rest of the path of the ray, until it has
emerged again into the air.

please answer pleaseee​

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.