Circle Theorems
Presentation
•
Mathematics
•
9th - 12th Grade
•
Hard
Claire Kirton
Used 105+ times
FREE Resource
10 Slides • 0 Questions
1
Circle Theorems
2
Circle Theorem
The angle in a semi-circle is a right angle.
3
Circle Theorem
The angle at the circumference is double the angle at the centre.
4
Circle Theorem
The angle between a tangent and a chord is equal to the angle in the alternate segment.
5
Circle Theorem
Angles in the same segment are equal
6
Circle Theorem
The opposite angles in a cyclic quadrilateral add up to
7
Circle Theorem
The perpendicular from the centre to a chord bisects the chord.
8
Circle Theorem
Two tangents from a point to a circle are equal.
9
Circle Theorem
The tangent to a circle is perpendicular to the radius at the point of contact.
10
Circle Theorems
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