Euclid I.26 part 1
If two triangles have two angles equal to one another, and either the adjoining side or that subtending one of the equal angles is equal, then the remaining sides and angle are also equal.
testfileFri Dec 14 20:32:46 CET 20180.8972764370570134
measuring the Unit Circle
MT1-08-P3a-XT2 Surface Area of Cylinders
Using line segment to investigate gradient.
Допълнителни геометрични построения
Bar Chart or Bar Graph