Proof Flashcards
1
Q
If proving points make a rhombus, what need to show?
A
Two pairs of parallel sides, sides are all equal, no perpendicular sides
2
Q
If proving points make a right angled triangle, what need to show?
A
Points are not collinear (diff. gradients), one perpendicular point
3
Q
If proving points lie on same circle, what need to show?
A
Two perpendicular bisectors of the chords intersect, find centre and work out distances.
4
Q
What is area of kite?
A
0.5 x width x height
5
Q
What is the first even number?
A
2
