Answer:
Optical axis
Step-by-step explanation:
Optical axis is the rotational symmetry axis of the surfaces.
A line with a certain degree of rotational symmetry is called as the optical axis in an optical system.
It is the straight line that passes through the geometric center of the lens and joins two curvature centers of its surfaces.
It is also called as the principal axis.
Step-by-step explanation:
What is the circumference of the circle?
f) 52 cm2
e) 2610 cm2
Answer:
125 - 12 /3 = 125 - 4 = 121
Step-by-step explanation:
The answer is 75 I asked Siri
Answer:
add up the numbers and divide by the counting of the numbers. so the answer will be 56/7 equal to 8
