Solve ΔPQR below. Homework Help ✎
First label the triangle with lower case letters for the sides.
What does it mean to solve a triangle?
Make a chart. Fill in with known information. Then find the unknown values.
Find the lengths of all 3 sides and the 3 angle measurements.
How could you find Angle P?
Once you have two angles in the right triangle, how do you find the 3rd angle?
In a right triangle, what famous theorem helps in finding a third side if two sides are already known?
Use the Sine function or the Law of Sines.
180° (the sum of the first two angles)
a² + b² = c²