# If the point  [x1 )+t(x2-x1), y1+t(y2-y1)] divides the join of  (x1, y1) and (x2, y2) internally, the

1.  t

2.  0

3.  t>1

4.  t=1

4

0<t<1

Explanation :
No Explanation available for this question

# In a ABC, A(3,2), B(1,4)  and the mid-point of AC is (2,5 then the mis-point of BC is

1.  (3,4)

2.  (1,8)

3.  (1,6)

4.  (3,6)

4

(1,6)

Explanation :
No Explanation available for this question

# Mid points of sides of a triangle are (1/2,0), (0, 1/2), (1/2,1/2) then circumcentre of the le is

1.  ((-1)/2,(-1)/2)

2.  (1/2,0)

3.  (0, 1/2)

4.  (1/2,1/2)

4

(1/2,1/2)

Explanation :
No Explanation available for this question

# If (0,0) is the orthocenter of le formed by A(cosα, sinα), B(cosβ, sinβ), C(cosγ, sinγ) then ?BAC=

1.  60°

2.  30°

3.  45°

4.  221/2

4

60°

Explanation :
No Explanation available for this question

# If origin is the orthocentre of ABC where A(5,-1) , B(-2,3) then the orthocentre of ?OAC is

1.  (0,0)

2.  (5,-1)

3.  (-2,3)

4.  (3,4)

4

(-2,3)

Explanation :
No Explanation available for this question

# The area of the triangle formed by (x, 2x), (-2,6) and (3, 1) is 5 units. Then x=

1.  2/3

2.  3/5

3.  3

4.  5

4

2/3

Explanation :
No Explanation available for this question

# In a ABC , orthocentre is H(2354,981), A(2,1), B (-10,6) then the distance between the orthocentres of ?HBC, ?HAC is

1.  13

2.  2457

3.  2546

4.  2547

4

13

Explanation :
No Explanation available for this question

# The orthocentre of the triangle formed by the points (0,0), (√3 ,3) , (-√3 ,3) is

1.  (0,2)

2.  (2,0)

3.  (1,1)

4.  (1,2)

4

(0,2)

Explanation :
No Explanation available for this question

# The orthocentre of the triangle formed by (3,2), (-4,1) and (-5,8) is

1.  (4,1)

2.  (4,-1)

3.  (-1,4)

4.  (-4,1)

4

(-4,1)

Explanation :
No Explanation available for this question

1.  (1,2)

2.  (1/2,11/2)

3.  (-3,5)

4.  (-1,7/2)

4