Exterior Angle Theorem Worksheet. This worksheet is a great resource for the 5th 6th grade 7th grade and 8th grade. Microsoft word worksheet triangle sum and exterior angle doc author.
S t 105 5 d c t 140 45. Interior angles solve for x in these pdf worksheets the measure of one of the interior angles of each triangle is presented as an algebraic expression. Problems 1 6 are easy and problems 7 12 are challenging where algebra is reinforced.
This worksheet is a great resource for the 5th 6th grade 7th grade and 8th grade.
U v 65 3 u y 50 70. Find the measure of the indicated angle. 4 6x x 40 3x 10 6x 4x 50 2x 50 x 25. Substitute the given angle measures.