Free geometry worksheets created with infinite geometry. 21 84 x 59 x 51 a 44 22 x 37 x 67 a 30 23 130 8x 4 3x 6 a 30 24 80 4x 17 x 23 a 35 3 create your own worksheets like this one with infinite geometry.
Triangles Exterior Angle Sum Theorem 1 Coloring Activity Exterior Angles Color Activities Theorems
Triangle angle sum the exterior angle theorem triangles and congruence sss and sas congruence asa and aas congruence sss sas asa and aas congruences combined.
Triangle sum and exterior angle theorem worksheet pdf. Scroll down the page for more examples and solutions using the exterior angle theorem to solve problems. All worksheets created with infinite. An exterior angle of a triangle is equal to the sum of the two opposite interior angles.
Using the exterior angle theorem to solve problems. 21 1 22 2 23 3 24 4 25 5 26 6. The following diagram shows the exterior angle theorem.
J a2a0d1o1 y bkeu5tsam dspo8f 2tvw7adraer mlylqcb d a va sl dl 2 ir 3ihg7hutus x erle 9sse ergv le2d p 9 c omka2dce h nwjituh r ihnzf 4ibnqintveu cgueo7mfeter 9yb. Triangle angle sum theorem triangle exterior angle theorem objectives state the triangle angle sum theorem and solve for an unknown angle in a triangle classify triangles based on measures of angles as well sides state the triangle exterior angle theorem and solve for an unknown exterior angle of a triangle triangle angle sum theorem the. Printable in convenient pdf format.
Find the measure of angle a. 2 worksheet by kuta software llc kuta software infinite geometry name the exterior angle theorem date period. This product is included for free in the triangl.
Worksheet triangle sum and exterior angle theorem name. Find m3 if m5 130 and m4 70. The exterior angle theorem states that.
A little side note. The exterior angle theorem says that an exterior angle of a triangle is equal to the sum. Angles in a triangle worksheets contain a multitude of pdfs to find the interior and exterior angles with measures offered as whole numbers and algebraic expressions.
The exterior angle is angle text acd. Test and worksheet generators for math teachers. Learn to apply the angle sum property and the exterior angle theorem solve for x to determine the indicated interior and exterior angles.
Problems 1 6 are easy and problems 7 12 are challenging where algebra is reinforced. X x x 57 43 50 x 53 62 80 65 x 80 50 44 x title. Use the figure at the.
The exterior angle is equal to the sum of the two remote interior angles. Microsoft word worksheet triangle sum and exterior angle doc author. The exterior angle and the adjacent interior angle the one connected to it always add up to 180 because together they form a line.
This is a coloring activity for a set of 12 problems on the exterior angle sum theorem. Find the measure of each angle. Right for problems 1 3.
All the angles inside the triangle are interior angles.
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