Learning and Teaching for the 21st Century           Search the website: submit       Leagan Gaeilge

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Leaving Certificate Strand 2
Geometry and Trigonometry

Instructions: When opening Theorem and Construction file open the associated Student activity file at the same time.

Theorems

Theorem 7 Student Activity 7
Theorem 8 Student Activity 8
Theorem 11 Student Activity 11
Theorem 12 Student Activity 12
Theorem 13 Student Activity 13
Theorem 16 Student Activity 16
Theorem 17 Student Activity 17
Theorem 18 Student Activity 18
Theorem 20 Student Activity 20
Theorem 21 Student Activity 21

 

Proofs

Theorem 11 (HL)  
Theorem 12 (HL)  
Theorem 13 (HL)  
Theorem 11 (HL) - Alternative Proof  

 

Constructions

Construction 16 Student Activity 16
Construction 17 Student Activity 17
Construction 18 Student Activity 18
Construction 19 Student Activity 19
Construction 20 Student Activity 20
Construction 21 Student Activity 21
Construction 22 Student Activity 22 (HL)

 

Quiz on Constructions

Quiz 1  
Quiz 2  

 

Enlargements

Translation  
Student Activity on Translation  
Reflection in axes  
Student Activity on Reflection  
Reflection in a point  
Student Activity on Reflection  
Enlargement 1  
Enlargement 2  
Student Activity  

 

Coordinate Geometry

Area of a Triangle  
Student Activity Area of a Triangle  
Circle with Centre (0,0) 1  
Student Activity Circle with Centre (0,0) 1  
Circle with Centre (0,0) 2  
Student Activity Circle with Centre (0,0) 2  
Circles with Centre (0,0) 3  
Student Activity Circle with Centre (0,0) 3  
Circle with Centre (h,k)  
Student Activity Circles with Centre (h,k)  
Circles with Centre (-g,f)  
Student Activity Circles with Centre (-g,f)  
Dartboard  
Intersection of a line and circle  
Tangents to a circle  

 

Trigonometry

f(x) = asinbx (Radians)  
Student Activity on asinbx  
f(x) = acosbx (Radians)  
Student Activity on acosbx  
f(x) = tanx  
f(x) = sinx and cos x  
f(x) = acosbx + csindx  
London Eye .sin  
sinx and cosx on Unit Circle  
a + sin (or) cos bx  
a + sin (or) cos bx (Editable Geogebra File)  

 

Interactive Tests

Area of a triangle quiz  
Drawing Circles Quiz 1  
Drawing Circles Quiz 2  
Drawing Circles Quiz 3  
Drawing Circles Quiz 4