7. Non-Right Triangles
Law of Cosines
7. Non-Right Triangles Law of Cosines
2PRACTICE PROBLEM
Given the vertices of a triangle, determine the lengths of all its sides and measure all its angles. Round the side lengths and the angles to one decimal place.
A(- 2, 0), B(- 6, 5), C(4, - 2)
Given the vertices of a triangle, determine the lengths of all its sides and measure all its angles. Round the side lengths and the angles to one decimal place.
A(- 2, 0), B(- 6, 5), C(4, - 2)