Learn to apply the angle sum property and the exterior angle theorem solve for x to determine the indicated interior and exterior angles. Interior and exterior angles of a triangle displaying top 8 worksheets found for this concept.
Some of the worksheets for this concept are relationship between exterior and remote interior angles 4 the exterior angle theorem exterior angle triangle sum of the interior angles of a triangle 4 angles in a triangle exterior angles of a triangle 1 directions angles of triangles.
Interior and exterior angles worksheet. 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. Interior and exterior angles add up to 180 degree. The exterior angles form a linear pair with the interior angles.
3 use the theorems for interior and exterior angles of a polygon to find. B the number of sides of an n gon if the sum of the interior angles is 2520. 2 worksheet by kuta software llc kuta software infinite geometry name the exterior angle theorem date period.
Interior and exterior of an angle with common vertex. Interior and exterior angles. Some of the worksheets displayed are 4 the exterior angle theorem interior angles exterior angles easy s1 6 polygons and angles sum of angles in polygons work answer key name period gp unit 10 quadrilaterals and p assignment date period infinite geometry.
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 angles of a triangle worksheet 1 this angle worksheet features 12 different triangles all with one clearly identified exterior angle represented by x. Showing top 8 worksheets in the category interior and exterior angles answer key.
Worksheet using the formula for the sum of interior and exterior angles. A the measure of each exterior angle in a regular 12 gon dodecagon. I know how to calculate the interior and exterior angles of polygons.
Having the ability to rearrange equations will help with interior and exterior angle questions. How to find the sum of the exterior angles and interior angles of a polygon. Simply add the two non adjacent angles and you have found the measure of the exterior angle.
Analyze the figure and write the points that lie in the specific region of the indicated angles. The formula to find the sum of the interior angles of any polygon is sum of angles n 2 180 where n is the number of sides of the polygon the sum of exterior angles of any polygon is 360º. Every convex polygon has interior and exterior angles.
Read the lesson on angles of a polygon for more information and examples. The measurements of the three interior angles are given. In this 6th grade worksheet the angles share a common vertex.
The interior angles of a shape are the angles inside the shape. The interior angles are inside the polygon formed by the sides. The exterior angles are the angles formed between a side length and an extension.