What is 2659 and 29/50 rounded to the nearest tenth (in decimal form) asap 30 points!

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons