A video entitled "Exterior Angles in Triangles" which talks about using interior angles to calculate the measure of the exterior angle.

Pupil outcome: I can form and solve equations using my knowledge of angles and polygons. Key learning points: - Missing angles can be found in polygons using knowledge of exterior and interior angles. - A missing angle can be represented...

Pupil outcome: I can use a letter to represent a generalised number and form a linear equation from a context. Key learning points: - Quantities that change can be assigned a variable. - If there is a relationship between these...

Pupil outcome: I can analyse a circle problem and identify and use an appropriate circle theorem to solve it.

Key learning po
ints:
- There are many circle theorems so it is important to be clear abou
t each one
- Extra...

Pupil outcome: I can use my knowledge of angles to solve problems. Key learning points: - Problems can be solved using parallel line angle facts. - Problems can be solved using interior and exterior angles of polygons. - Problems can be...

Pupil outcome: I can find the interior angle of any polygon. Key learning points: - Any polygon can be split into triangles. - Using these triangles you can demonstrate the rule for the interior angle sum of a polygon. - A missing...

Pupil outcome: I can use reasoning to derive the sum of interior angles in multiple ways. Key learning points: - Not all vertices of component shapes contribute to the sum of the interior angles of a composite shape. - A numerical...

Pupil outcome: I can find the exterior angle of any regular polygon or deduce the exterior angle of an irregular polygon. Key learning points: - The sum of the exterior angles of a polygon can be demonstrated using a point. - The sum of...

Pupil outcome: I can find the sum of the exterior angles of a polygon. Key learning points: - The sum of the exterior angles of a polygon can be demonstrated using a point. - The sum of the exterior angles of a polygon can be proven...

Pupil outcome: I can use the fact that the interior angles of any triangle sum to 180° to find the size of missing angles. Key learning points: - Missing angles in triangles can be found using the angle sum. - Missing angles in triangles...

Pupil outcome: I can find the interior angle of any regular polygon or deduce the interior angle of an irregular polygon. Key learning points: - Any polygon can be split into triangles. - Using these triangles you can demonstrate the...

Pupil outcome: I can find the interior and exterior angles of regular polygons. Key learning points: - Exterior angles of a regular polygon are equal. - The size of the exterior angle of a regular polygon can be determined. - Interior...

Test your knowledge of interior and exterior angles in maths! This video provides a range of practice questions and answers on the topic!

This video explains interior and exterior angles of a polygon. In particular: how to calculate interior and exterior angle, how to find the sum of interior or exterior angles, and how to find the number of sides of a polygon with just an...

This video explains what tessellations are, and how to calculate if a shape will tessellate to form a pattern.

This video lesson explains the concept of exterior angles in triangles and how they are related to the interior angles. It demonstrates how to find the measures of exterior angles using the sum of interior angles. It also applies this...

In this video we are going to look at exterior angles of polygons. Exterior angles are a little strange. They make a straight line with the interior angle, rather than being the whole outside angle. There are a few different ways...

In this video, the teacher explains how to use the measures of interior angles in triangles to find unknown angle measures. The teacher reviews the concept that the interior angles of a triangle add up to 180 degrees and that consecutive...

👉 Learn how to determine the number of sides of a regular polygon. A polygon is a plane shape bounded by a finite chain of straight lines. A regular polygon is a polygon whose sides are congruent (equal). The interior angle of a polygon...

👉 Learn how to determine the sum of interior angles of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. A regular polygon is a polygon whose sides are congruent (equal). The interior angle of a polygon...

👉 Learn about the interior and the exterior angles of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. The interior angle of a polygon is the angle between two sides of the polygon. The sum of the...

👉 Learn how to determine the measure of the interior angles of a regular polygon. A polygon is a plane shape bounded by a finite chain of straight lines. A regular polygon is a polygon whose sides are congruent (equal). The interior...

This video is a lecture presentation on angles in polygons. The presenter explains what a polygon is and how to calculate angles inside of it. They highlight the importance of triangles in finding the interior angles of shapes and...

👉 Learn how to determine the sum of interior angles of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. A regular polygon is a polygon whose sides are congruent (equal). The interior angle of a polygon...