Question

write how to prepare angle apparatus

plz who knows correct answer they only answer me it is hubble request​

Answer 1

The essential elements of the apparatus consists of a goniometer, a laser light source capable of projecting a light beam that is linearly

Answer 2

Answer:

We can name angles by using THREE capital letters like: ABC or DEF. The middle letter is called the VERTEX of the angle. The above angles are read "angle ABC" and "angle DEF." This leads us to the second way we can name angles.