You check on manufactured parts in a factory. You need to take measurements to ensure quality. According to the drawing shown, what is the measurement of dimension A? drawing A. ¾ " B. 1" C. 1 ¼ '' D. 1 ½ '' E. 1 ¾ "

Answer:
A = 1 1/4''
Step-by-step explanation:
The width of the manufactured part is 2 inches (it's shown on the left side). The addition of the radius at the bottom (1/2 inches), the separation of this radius from the edge (1/4 inches) and the measurement of dimension A is equal to the width, then:
1/2'' + 1/4'' + A = 2''
A = 2'' - 1/2'' - 1/4''
A = 1 1/4''