Nayland College Mathematics; More than just a school

Geometry Home

Geometry Home | Angles | Angles & Lines | Triangles | Parallel Lines | Polygons | Interior & Exterior Angles | Polyhedra | Similar Triangles | Circles | Proofs | 1.9 Revision

Geogebra Java Manipulatives

1	Overview and Basic Angle Rules Review of Angles. Basic geometric rules: Angles on a line add to 180. Opposite angles are equal. Angles at a point add to 360. Angles in a triangle add to 180.	Achievement Standard Overview \| Class notes, Blank notes	Overview \| Measuring Angles \| Angle rules 1 Opposite Angles \| Angles on a line \| Angles at a point
2	Angles in Triangles The sum of angles in triangles: scalene, isosceles, equilateral.	Class notes, Blank notes Ex 31.01 p448 (Ex 31.02 p451)	Angles in Triangles Angles in a triangle \| Isosceles Triangle
3	Parallel Lines Corresponding Angles equal, Co-interior angles add to 180, Alternate angles are equal	Class notes, Blank notes Parallel line rules Ex 31.03 p453 Practice Ex 31.04 p454 Harder Problems Ex 31.05 p456	Parallel Lines p128 Corresponding \| Two Corresponding \| Alternate \| Cointerior
4	Are Lines Parallel? Using parallel line rules to determine if lines are parallel	Ex 31.06 p457
5	Polygons Interior & exterior angles. Sum of Exterior angles in a polygon Sum of Interior angles in a polygon	Class notes, Blank notes Ex 31.07 p461 Ex 31.08 p464	Polygons p129 Exterior Angles
6	Quadrilaterals Names and properties of quadrilaterals Describing quadrilateral properties Rotational Symmetry. Reflective Symmetry. Total order of symmetry	Class notes, Blank notes Ex 32.01 p468	Rectangle \|
7	Finding angles in Quadrilaterals Solving angle problems involving quadrilateral properties	Ex 32.02 p470	p130
8	Similar Triangles Definition of similar triangles. Solving problems involving similar triangles	Class notes, Blank notes Ex 32.03 p473	p132 Similar Triangles
9	Circles Definitions of radius, diameter, chord, arc, sector, segment, circumference, tangent. Two radii form an isosceles triangle. Angle in a Semicircle is 90 Angle at centre is twice angle at circumference	Class notes, Blank notes Circle parts Ex 33.01 p476 Circle angle problems Ex 33.02 p479	Isosceles triangle \| Angle in a semicircle \| Angle at centre
10	Angles on Same Arc, Cyclic Quadrilateral Proof of angles on same arc are equal. Opposite angles in a cyclic quadrilateral add to 180	Class notes, Blank notes Angles on Same Arc Ex 33.03 p481 Cyclic Quadrilaterals Ex 33.04 p483	p133 Angles on same arc \| Cyclic Quadrilaterals
11	Concyclic points Definitions of collinear, concyclic, circumference	Class notes, Blank notes Ex 33.05 p476	p134
12	Circle Tangents Definitions of tangent. Tangent and radius are perpendicular	Ex 33.06 p487	p135 Radius and tangent
13	Using Algebra in Geometry Using geometric reasoning and algebra to solve problems.	Class notes, Blank notes Ex 33.08 p490	p136
14	Geometric Proofs Using geometric reasoning to follow a chain of reasoning and solve problems.	Class notes, Blank notes Ex 33.09 p491	p137
15	Geometry Terms Review of geometric rules and vocabulary	Class notes, Blank notes Ex 31.08 p464 \| Ex 33.07 p489	p127
16	Revision Practice assessments	Class notes, Blank notes Practice test p494	p138

back to top