Pupil outcome: I can derive and use the theorem: the opposite angles of a cyclic quadrilateral sum to 180°. Key learning points: - A theorem is a statement that can be demonstrated to be true by accepted mathematical operations and...

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...

In this video, the teacher explains the concept of opposite angles in a cyclic quadrilateral and demonstrates how to find their sum using the central angle theorem. The central angle theorem states that the measure of an inscribed angle...

SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...

The video is a lecture presentation on the first four simple circle theorems. The speaker explains how to recognize and apply the angle properties created by chords connecting with the center and tangents running outside of the circle....

Circle Theorems part 3/3: This video is a lesson on geometry theorems, specifically focusing on the properties of circles and quadrilaterals. The teacher explains the statements of the theorems and demonstrates how to prove them using...

CREDITS

Animation & Design: Murray
Knox
Narration: Luc
y Billings
Script

: Lucy Billings

In these 3 videos we are going to discover 9 d

ifferent circle...

Covers the tricks to understand circle theorems & know what each theorem states. Also covers the basics knowledge required before solving a Circles theorems.

SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...

It explains the concept of cyclic quadrilaterals. It explains the theorem related to cyclic quadrilaterals.

Ready to start doing some geometrical problem solving? In these 3 videos we are going to discover 9 different circle theorems. In this video (part 1 ) we’re going to look at 4 theorems inside the circle. And then in part 2 and 3 there...