1.based on the diagram which angles have some measurements
2.whats does the label normal mean
3.if you will consider the mirror as a thin line how many angles can you identify​


Sagot :

Answer:

1. Angle of incidence and angle of reflection.

2. To valance

3. 4 angle

Step-by-step explanation:

wala po bang pic di ko kasi sure kung tama.

Salamat