Constructions 1 (AQA GCSE Maths): Flashcards
📚Flashcards
Practise the cards
10 cards from this deck
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Practise the cards
10 cards from this deck
What tools for geometric constructions?
What tools for geometric constructions?
Compass and straightedge (ruler)
Should construction lines be visible?
Should construction lines be visible?
Yes - must show all (they're part of your answer)
Number of perpendicular construction types
Number of perpendicular construction types
Three main types
Perpendicular through point on line
Perpendicular through point on line
Line through point P on line AB at to AB
Perpendicular from point not on line
Perpendicular from point not on line
Perpendicular from P to line AB (P is off the line)
Perpendicular bisector definition
Perpendicular bisector definition
Cuts line segment in half at right angle
Compass width during construction
Compass width during construction
Keep constant (same width throughout)
Compass opening for perpendicular bisector
Compass opening for perpendicular bisector
More than half the length of line
What if you erase construction arcs?
What if you erase construction arcs?
Lose marks (they must remain visible)