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Review of Y9 Coordinate Geometry: Rediscovering and understanding midpoint & distance formulas Flashcards | StudBud
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Review of Y9 Coordinate Geometry: Rediscovering and understanding midpoint & distance formulas
Review of Y9 Coordinate Geometry: Rediscovering and understanding midpoint & distance formulas
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Coordinate Geometry simple problems #midpoint, #distance, #gradient, #y-intercept
Flashcards
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Questions
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Answers
1
The π-coordinates of the midpoint of two points is...
(y2-y1)Γ·(x2-x1)
The average of their π-coordinates
β(y2-y1)2+(x2-x1)2
The sum of theirπ-coordinates
2
Does New-Zealand have more human beings or sheep?
human beings
sheep
3
The π-coordinates of the midpoint of two points is...
The average of their π-coordinates
The sum of theirπ-coordinates
β(π2-π1)2+(π2-π1)2
(π2-y1)Γ·(π2-π1)
4
What is the human beings to sheep ratio in New-Zealand ?
1:7
1:2
7:1
2:1
5
The formula for the distance between two points two points is found using...
Congruent triangles
Pythagoras's theorem
angle sum of a triangle
SOH CAH TOA (since the triangle is right angled)
6
What is the midpoint of the segment joining points (-4, -2) and (-8, 6)
(6, 4)
(-6, -4)
(-6, 4)
(-6, 2)
7
The formula for the
distance
between two points two points is...
(π2-π1, π2-y1 , )
β(π2+π1)2+(π2+π1)2
(π2-y1)Γ·(π2-π1)
β(π2-π1)2+(π2-π1)2
8
Find distance AB
2β7 βΌ5.29
β2 βΌ1.41
7β2 βΌ9.89
1
9
What is the midpoint of the segment joining points (4,-2) and (-8,6)
(-6,-4)
(2,2)
(-2,2)
(6,4)
10
The coordinates of the midpoint of the points (1, 1) and (4, 3) are ....
(5, 2)
(2.5, 2)
(2.5, 4)
(5, 4)
11
What is the distance between the Points (3,-2) and (6,4)
3β5 or βΌ6.708
β79
5β3 orβΌ8.66
β85
