- Types of angles
- Classify angles as acute, right or obtuse
- Draw right, acute and obtuse angles
- Draw straight and reflex angles
- Complementary angles
- Adjacent angles
- Supplementary angles

- Types of triangles by sides
- Types of triangles by angles
- Construct equilateral triangle using protractor and ruler (A.S.A)
- Construct isosceles triangle using protractor and ruler (A.S.A)
- Construct scalene triangle using protractor and ruler (A.S.A)
- Construct triangle when three sides are given
- Construct acute triangle (S.A.S)
- Construct right triangle (S.A.S)
- Construct obtuse triangle (S.A.S)