a. 20. What is the value of m API in item number 2? a. 40 b. 41 C. 42 d. 43 21. Parts of two triangles can be proportional; If two triangles are known to be similar then the perimeters are proportional to the measures of corresponding sides. a. Proportion in Triangles c. Basic Proportionally Theorem b. Proportional segments d. Fundamental Rule of Proportion 22. If a line is drawn in a triangle so that it is parallel to one of the sides and it intersects the other two sides then the segments are of proportional lengths. a. Proportion in Triangles c. Basic Proportionally Theorem b. Proportional segments d. Fundamental Rule of Proportion​