The zoom feature on a camera lens allows you dilate what appears on the display when you change from 100% to 100%, the new image
on your screen is an enlargement of the previous image with a scale factor of 8 If the new image is 56 millimeters wide, what was the width of the previous image?
The angle made by any right angle is 90° and the angle made by a straight line is 180°. These are the main equations required to solve the values of x. The first 2 are right angles and the last 2 are straight lines. So the sum of the components within that right angle is 90° and for a straight line is 180°.