True Lengths and Surface Development
Explaining development and its applications to production and construction industries.
Determining the true lengths of full and truncated geometrical solids.
Developing the surface of full and truncated geometrical solids.
Using cardboard to produce models of geometrical solids developed.
Special Curves
Explaining the term loci, ellipse, cycloids, and their applications.
Constructing an ellipse using different methods
Special Curves
Explaining the term loci, ellipse, cycloids, and their applications.
Constructing an ellipse using different methods
Tangents and Tangency
Explain the principles and applications of tangency.
Construct tangents to:
a. a point on the circumference of a circle.
b. two equal and unequal circles.
Construct tangents of arcs:
a. arcs touching externally
b. arcs touching internally
Apply the principles of tangency to constructing objects with arcs, lines and circles.
Equal Area of similar Figures
Stating the assumptions or theorems of equal areas
Constructing plain figures of equal areas.
Enlargement and Reduction of Figures
Explaining the applications of enlargement and reduction of objects
Reducing given figures to given proportions/ratios.
Enlarging given figures to given ratios.
Enlargement and Reduction of Figures
Explaining the applications of enlargement and reduction of objects
Reducing given figures to given proportions/ratios.
Enlarging given figures to given ratios.
Scales
Explaining the term “scale” and its uses.
Listing type of scales
Constructing types of scales
Scales
Explaining the term “scale” and its uses.
Listing type of scales
Constructing types of scales
Polygons
Explaining the term polygons.
Identifying and naming types of polygons
Constructing polygons using different methods.
Polygons
Explaining the term polygons.
Identifying and naming types of polygons
Constructing polygons using different methods.
Quadrilaterals
Describing quadrilateral and properties.
Distinguishing different types of quadrilaterals.
Constructing various types of quadrilaterals.
Quadrilaterals
Describing quadrilateral and properties.
Distinguishing different types of quadrilaterals.
Constructing various types of quadrilaterals.
Circles and Triangles
Identifying and describing parts of a circle.
Identifying and describing types of circles.
Inscribing a circle to a given triangle.
Circumscribing a circle to a given triangle.
Dissecting a circle to get a triangle.
Circles and Triangles
Identifying and describing parts of a circle.
Identifying and describing types of circles.
Inscribing a circle to a given triangle.
Circumscribing a circle to a given triangle.
Dissecting a circle to get a triangle.
Angles and Triangles
Identifying, measuring, and construct types of angles
Identifying and constructing types of triangle.
Angles and Triangles
Identifying, measuring, and construct types of angles
Identifying and constructing types of triangle.
Angles and Triangles
Identifying, measuring, and construct types of angles
Identifying and constructing types of triangle.
Safe Working Habits
Demonstrating safe handling of drawing instruments and materials.
Demonstrating healthy habits.
Board Practice
Fixing the drawing sheet to the board.
Drawing borderlines and title block.
Making freehand lettering.