Geometry View Larger Image Grade 8 sample lessons Geometry Unit Content 0% Complete 0/3 Steps Area of a right triangle 5 min Area of a triangle is half of the area of a rectangle. Area of an acute triangle 5 min What is an acute triangle and how to find the area? Area of an obtuse triangle 5 min What is an obtuse triangle and how to find the area? Previous Unit Back to Course CRATOO2018-11-12T10:54:28-07:00