Quadrilaterals with parallels? (Parallelograms and Its Variants)
Introduction
Quadrilateral 1
Plane 1
Assessment of Quadrilateral Theorems
1. What is/are the relationship/s between sides AB and CD?
2. What is/are the relationship/s between sides AD and BC?
3. What is/are the relationship/s between angles ABC and ADC?
4. What is/are the relationship/s between angles ABC and BAD?
5. What is/are the relationship/s between angles ABC and BCD?
6. What is/are the relationship/s between angles BAD and BCD?
7. What is/are the relationship/s between angles ADC and BAD?
8. What is/are the relationship/s between angles ADC and BCD?
9. What is the relationship between the diagonals of the quadrilateral?
10. Manipulate the quadrilateral and the checkboxes. Have your answers for 1-9 changed after transforming the quadrilateral?
Parallelogram
Quadrilateral 2
Plane 2
Assessment of Parallelogram Theorems
1. What is the measure of the angles?
2. What is/are the relationship/s between sides AB and BC?
3. What is/are the relationship/s between sides BC and CD?
4. What is/are the relationship/s between sides CD and DA?
5. What is/are the relationship/s between sides AB and DA?
6. What is/are the relationship/s between the diagonals?
7. Manipulate the parallelogram and the checkboxes. Have your answers for 1-6 changed after transforming the parallelogram?
Rectangle
Quadrilateral 3
Plane 3
Assessment of Parallelogram Theorems
1. What is/are the relationship/s of one side of the parallelogram to all the other sides?
2. What is/are the relationship/s between the diagonals?
3. Manipulate the parallelogram and the checkboxes. Have your answers for 1 & 2 changed after transforming the parallelogram?
Rhombus
Quadrilateral 4
Plane 4
Assessment of Parallelogram Theorems
1. What is/are the relationship/s between any side and a side adjacent to it?
2. What is/are the relationship/s of one side of the parallelogram to all the other sides?
3. What is the measure of the angles?
4. What is/are the relationship/s between the diagonals?
5. Manipulate the parallelogram and the checkboxes. Have your answers for 1-4 changed after transforming the parallelogram?