A triangle has angles that measure 61,47,and 72. what kind of triangle is it? A. right
B. obtuse
C. acute

Ineed me i stuck and i don’t want to get it wrong

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.