Constructions (Leaving Cert Mathematics): Flashcards
📚Flashcards
Practise the cards
12 cards from this deck
ShowHide
Practise the cards
12 cards from this deck
Tools for advanced constructions
Tools for advanced constructions
Compass and straight edge
Three types of advanced constructions
Three types of advanced constructions
Divide segments, parallel lines, specific angles
First line in parallel construction
First line in parallel construction
Draw a transversal from point to line
Key angle for parallel line construction
Key angle for parallel line construction
Angle equal to the transversal-line angle
First step: divide segment equally
First step: divide segment equally
Draw ray at arbitrary angle from endpoint
Marks on ray to divide into parts
Marks on ray to divide into parts
equal segments
Lines through marks on ray
Lines through marks on ray
Parallel lines that divide the segment
Tool for angle measurement
Tool for angle measurement
Protractor
Circle centre for angle construction
Circle centre for angle construction
Vertex of given ray
Result with marks on ray
Result with marks on ray
Segment divided into equal parts
Connecting vertex to marked arc point
Connecting vertex to marked arc point
Creates ray forming constructed angle
Result of parallel construction method
Result of parallel construction method
Line parallel to given line through point