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.
You CAN NOT use the following five symbols in the memo line: # & ; " \
The first four will suppress the answer key from being produced,
the \ character will cause the entire worksheet to be blank.
Include Triangle Worksheet Answer Page
Now you are ready to create your Triangle Worksheet by pressing the Create Button.