7. Non-Right Triangles
Law of Sines
45PRACTICE PROBLEM
Dianne is going to cut cartons into triangular shapes, which will be used as decorations for a birthday party. Two sides of the triangle have lengths of 12.3 cm and 15.7 cm. If the angle between these sides is 98∘, what is the area of each triangular carton?
Dianne is going to cut cartons into triangular shapes, which will be used as decorations for a birthday party. Two sides of the triangle have lengths of 12.3 cm and 15.7 cm. If the angle between these sides is 98∘, what is the area of each triangular carton?