Technical Drawing

Act as my WAEC Technical Drawing examiner. I am in SS1. Set me an exam-standard question o

Show me a worked example on 4. Calculate the interior and exterior angles of any regular p

I am revising Polygons II for SS1 Technical Drawing. Test me on 2. Construct a regular pol

Let me talk you through 3. Construct a regular polygon using the diagonal method from the

Show me a worked example on 4. Determine the linear ratio corresponding to a given ratio o

Give me a practical task on why doubling the area of a square requires a side ratio of √2

Show me a worked example on calculating the linear ratio from a given area ratio with an e

Let me talk you through 3. Apply the radial (ray) method of enlargement from a chosen pole

Set me five practice tasks on enlarge and reduce plane figures based on the ratio of areas

I am going to explain 3. Explain why triangles on the same base and between the same paral

Give me a practice set on completing the four standard equal-area constructions on one she

Show me a worked example on 1. State the principle of tangency and its applications with a

Set me a small project on that the tangent is perpendicular to the radius at the point of

Set me five practice tasks on success: radius and tangent perpendicular within ±1° at ever

Act as my WAEC Technical Drawing examiner. I am in SS1. Set me an exam-standard question o

Be my SS1 Technical Drawing teacher for this one point: 2. Plot the locus of a point on a

Give me a practice set on plotting the loci of a point at a fixed distance from a line for

Show me a worked example on plotting the path of a point on a crank mechanism with an erro

I am revising Special Curves for SS1 Technical Drawing. Test me on 1. Define and distingui

Let me talk you through 2. Construct an ellipse by the four-centre, concentric-circles and