This Triangle Worksheet will produce exterior angle theorem problems. You can choose a single variable or an algebraic expression for the unknown angle. This worksheet is a great resource for the 5th, 6th Grade, 7th Grade, and 8th Grade.
Single variable expression (i.e.   x°).
Algebraic expression (i.e.  3x°   or   4x + 17°).
Mixture of Both Types.
You may enter a message or special instruction that will appear on the bottom left corner of the Triangle Worksheet.
Include Triangle Worksheet Answer Page
Now you are ready to create your Triangle Worksheet by pressing the Create Button.