Vertically Opposite Angles
Lew W. S.
When 2 straight lines intersect each other, 2 pairs of angles opposite to each other are formed. Explore the these pair of angles in this activity. What can you say about the angles? Are they equal?
Gur Emir mausoleum - mu
Bibi Khanum moskee - square pattern- ks
Bibi Khanum mosque vault
Kukeldash madrassa - gp and ks
interior - squares with kufic writing
Circle Theorems, tangents
Workbook: Investigating the properties of Parallelograms
In the light of the conics
Tangent Line or Tangent