MULTIPLE CHOICE. if a cone is generated by a straight line moving in contact with a curved line in passing through a fix point what is generated by a circle revolving about one of each diameter a. cone b. sphere c. cylinder d. pyramid if a radius is the length of a straight line connecting the center of a circle with a point on the circumference of a circle what do you call a unit of angular measurement? a. vertex b. pyramid c. degree d. prism when we creating a straight line we usually use ruler. what do you call an instrument used to transfer measurements or to scribe arcs on hard surfaces? a. divider b. protractor c. template d. ruler which of the following his primary use of the T-square? a. drawing vertical lines b. drawing horizontal lines c. drawing diagonal lines d. scribing circular features dividing lines requires the use for what? a. divider b. circular template c. protractor d. french curve ​