This video will show how to find a missing angle of a triangle using the exterior angle theorem, either one of the remote angles is missing or the exterior angle. Other related topics may be accessed using this link: • Triangle Trigonometry
Similar topics include the following:
Angle Sum Theorem of a Triangle:
• Angle Sum Theorem of a Triangle
Exterior Angle Theorem:
• How to Use the Exterior Angle Theorem...
Pythagorean Theorem:
• Pythagorean Theorem - Solving for the...