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