← 2.4 Blending of lines and curves
Constructing a rounded corner
Power Mechanics · Grade 10 · about 40 minutes
Practise the two-line blend as a four-step construction: lines, parallels, centre and tangent points, then the arc - compasses, not freehand.
Sign in to read this lesson
Lessons are for learners and teachers with an account. Browsing the curriculum — subjects, strands and what each sub-strand covers — stays open to everyone.
- 8 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
- A quiz that marks itself as you go
- Your progress kept across every subject you take
Other lessons in this sub-strand
- Blending of lines and curves
- What blending means
- The tangent and the radius-R rule
- Locating the tangent points
- Blending two straight lines
- Constructing a rounded corner
- Blending a line and a circle
- Internal and external blends
- External blend of two circles
- Internal blend of two circles
- Blending two equal circles
- Fillets and rounds on vehicle parts
- Constructing a hook
- Constructing a spanner outline
- Vehicle shapes with blending
- Why blending of lines and curves matters