Triangles (Grade 12 NSC Matric Mathematics): Flashcards
📚Flashcards
Practise the cards
10 cards from this deck
ShowHide
Practise the cards
10 cards from this deck
Formula for area of triangle
Formula for area of triangle
Triangles with equal heights: area ratio
Triangles with equal heights: area ratio
Proportional to their bases
Equal bases + between parallel lines
Equal bases + between parallel lines
Equal in area
Equal areas + same base
Equal areas + same base
Lie between parallel lines
Proportion theorem statement
Proportion theorem statement
Line || to side divides other sides in same proportion
Proportion theorem: (DE || BC)
Proportion theorem: (DE || BC)
Mid-point theorem: direction
Mid-point theorem: direction
Parallel to third side
Mid-point theorem: length
Mid-point theorem: length
Half the third side
Converse mid-point theorem
Converse mid-point theorem
Line from midpoint || to side bisects third side
