Which has a measure that id equal to the sum of the measures of the interior angles of a triangle A. a straight line
B. a circle
C. a right angle
MD. an obtuse angle

A

Step-by-step explanation:

Because in a straight line the angle is 180 degree and according to the angle sum property of triangle, sum of all interior angles in a triangle is 180 degree.

step-by-step explanation:

divide, then simplify your answer.

1. make -15.66 ÷   5.8 a fraction. then divide.

2. simplify.  

3. final answer.