48+ Find The Missing Angle Of A Triangle Background. A triangle is the simplest possible polygon. We can use two different methods to find our missing angle
Notice that this triangle gives an angle outside of the triangle.
Find the missing angle in the triangle shown below. In the above examples the discovery of each angle followed on from finding other angles. (3 points, 1 point each) triangle 1= 50 75 triangle 2= 60 30 triangle 3= 30 45. The sum of the angles of a triangle is.