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GeoGebra
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Outline
Y9 Geometry Rules
Rule 1: Adjacent angles on a straight line
Rule 2: Angles around a point
Rule 3: Vertically Opposite Angles
Rule 4: Angles in a triangle
Rule 5: Base angles of isosceles triangle
Rule 6: Angles of an equilateral triangle
Rule 7 : Angles in a quadrilateral
Rule 8: Corresponding Angles on parallel lines
Rule 9: Alternate Angles on parallel lines
Rule 10 : Co-interior angles on parallel lines
Y9 Geometry Rules
Author:
Anton Coltham
Topic:
Geometry
Geometry Rules for Y9 (NZ)
Rule 1: Adjacent angles on a straight line
Rule 2: Angles around a point
Rule 3: Vertically Opposite Angles
Rule 4: Angles in a triangle
Rule 5: Base angles of isosceles triangle
Rule 6: Angles of an equilateral triangle
Rule 7 : Angles in a quadrilateral
Rule 8: Corresponding Angles on parallel lines
Rule 9: Alternate Angles on parallel lines
Rule 10 : Co-interior angles on parallel lines
Next
Rule 1: Adjacent angles on a straight line
New Resources
Dividing a 2-digit number by a 1-digit number (2)
רישום חופשי
Set Operations (2 Sets)
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Converting Angle Measures Between Degrees and Radians
Discover Resources
Archimedes_Circle
Lesson 13 PS 1
P2PytlakFace.ggb
Lesson 13 - Practice Problem #4
Discover Topics
Logic
Straight Lines
Function Graph
Incircle or Inscribed Circle
Right Triangles
