Microsoft word worksheet triangle sum and exterior angle doc author. 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.
Exterior Angle Theorem Worksheet Math By Tori Triangles Unit Interior Angle Sum And In 2020 Triangle Angles Exterior Angles Interior And Exterior Angles
An exterior angle of a triangle is formed by any side of a triangle and the extension of its adjacent side.
Triangle exterior angle theorem worksheet. R 130 solve. T 30 7 g t e 28 58. Taking our above example acd would equal whatever a b equaled because those are the two angles not connected to the exterior angle.
S t 105 5 d c t 140 45. The exterior angle theorem worksheets this triangle worksheet will produce exterior angle theorem problems. F 86 8 q p g 35 95.
U v 65 3 u y 50 70. 4 9 require algebra to solve for x. Printable in convenient pdf format.
The following diagram shows the exterior angle theorem. Find the measure of each angle. 1 3 are simply numeric.
The exterior angle theorem states that an exterior angle of a triangle is equal to the sum of the two opposite interior angles. 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. 50 u t 70 2 t p 115 50.
The exterior angle theorem date period find the measure of each angle indicated. Learn to apply the angle sum property and the exterior angle theorem solve for x to determine the indicated interior and exterior angles. Worksheet triangle sum and exterior angle theorem name.
1 v r 120. The measurements of the three interior angles are given. All worksheets created.
You can choose a single variable or an algebraic expression for the unknown angle. T s 120 4 r p 25 80. The exterior angle theorem says that an exterior angle of a triangle is equal to the sum of the 2 non adjacent interior angles.
21 1 22 2 23 3 24 4 25 5 26 6. 10 15 require algebra for first solve for x and then find the missing angle measure. Exterior angles of a triangle worksheet 1 this angle worksheet features 12 different triangles all with one clearly identified exterior angle represented by x.
Test and worksheet generators for math teachers. In this activity students will use the triangle exterior angle theorem to solve problems. Simply add the two non adjacent angles and you have found the measure of the exterior angle.
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. Free geometry worksheets created with infinite geometry. E 95 6 u s j 110 80.
X x x 57 43 50 x 53 62 80 65 x 80 50 44 x title. Let s try two fairly basic examples and then try a few tougher ones. This worksheet is a great resource for the 5th 6th grade 7th grade and 8th grade.
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