scalene, obtuse, right, and acute based on their sides and angles. The video also covers the concept of congruency, demonstrating how two triangles can be equal in area. It introduces the formula ...

Area of Triangle Formula: In general, "area" refers to the region inside the boundary of a flat object or figure and is measured in square units, with the standard unit being square meters (m²).

This means that this triangle is scalene. A scalene triangle has no sides that are congruent. Again, if the measurements were not labelled, you would still know it is a scalene triangle because ...

They can be one or two or three, but they must always correspond with each other. Scalene triangle. A scalene triangle is a triangle where none of the sides and none of the angles are equal.