Which one of the points A(5,2), B (6,-3) and C(4,7) is the midpoint of the other two?
A (5,2)
B (6,-3)
C (4,7)
None of these
The length of the line segment joining the points (2,5) and (7,17) is.
13
14
15
16
The coordinates of the midpoint of the line segment joining the points (p+2q, 2p+13q) and (5p-2q, -2p-7q) is.
(p,q)
(2p,2q)
(3p, 3q)
(4p,4q)
Two lines with gradient m1 and m2 are perpendicular if.
m1m2 = -1
m1m2 = 1
m1- m2 = -1
m1/m2 = -1
A line joining a vertex of a triangle to the mid point of the opposite side is called __________.
Median
Centroid
Midpoint
The gradient of a line which is perpendicular to one with gradient
The gradient of the line 2x+y=7 is.
2
-2
7
-7
The length of the line segment joining the points (2a,a) and (10a, -14 a) is.
17 a2
17a
15 a2
15a
The equation of the line through (4,-3) parallel to y+2x = 7 is.
y-2x = 5
y+2x = 5
y-2x = -5
If the vertices of a triangle are A(2,1) , B (2,7) and C(-4,-1). The relationship between BC and MN where M is the mid point of AB and N is the mid point of AC is.
MN = BC
MN = 2 BC
BC = 1/2 MN
BC = 2 MN