Derek is cutting a piece of plywood into the shape of a triangle to use as part of a set for a school play. How should the triangle be classified? 50° 90° 40° O A. right, isosceles B. right, scalene C. acute, scalene о O D. obtuse, isosceles​

Derek is cutting a piece of plywood into the shape of a triangle to use as part of a set for a school play How should the triangle be classified 50 90 40 O A ri class=