Interior And Exterior Angles Worksheet
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 360ยบ.
Interior and exterior angles worksheet. Interior and exterior angles es1 find the value of each indicated angle. Set up an equation with the sum of the three angles equating it with 180 and solve for x. Solution a heptagon has 7 sides.
Read the lesson on angles of a polygon for more information and examples. I know how to calculate the interior and exterior angles of polygons. This assemblage of printable angles in polygons worksheets for grade 6 through high school encompasses a multitude of exercises to find the sum of interior angles of both regular and irregular polygons find the measure of each interior and exterior angle simplify algebraic expressions to find the angle measure and much more.
Having the ability to rearrange equations will help with interior and exterior angle questions. Use the polygon interior angles theorem and substitute 7 for n. These 2 tutorials and 2 worksheets can be used to develop formulae that connect the number of sides interior angle and exterior angle of a regular polygon the sum of interior and exterior angles in any polygon.
The interior angles of a shape are the angles inside the shape. The exterior angles are the angles formed between a side length and an extension. In these pdf worksheets the measure of one of the interior angles of each triangle is presented as an algebraic expression.
Interior and exterior angles worksheet. Covers all aspects of the gcse9 1 syllabus. 1 2 3 4.
Interior and exterior angles add up to 180 degree. Interior and exterior angles of a triangle displaying top 8 worksheets found for this concept. Exterior angles interior angles 8 2 angles in polygons find the sum of the measures of the interior angles of a convex heptagon.