If A=(3,-4) and the midpoints of AB,AC are (2,-1), (4,-5) respectively then the midpoint of BC is

1.  (1,2)

2.  (3,-2)

3.  (-1,2)

4.  (0,-3)

View Answer  
4
Correct Answer :

(3,-2)


Explanation :
No Explanation available for this question

1.  2/π

2.  3/π

3.  4/π

4.  none

View Answer  
4
Correct Answer :

2/π


Explanation :
No Explanation available for this question

1.  1

2.  ∞

3.  -1

4.  doesnot exit

View Answer  
4
Correct Answer :

∞


Explanation :
No Explanation available for this question

The centroid of the triangle formed by (7,4), (4,-6), (-5,2) is

1.  (2,3)

2.  (2,-3)

3.  (2,-1)

4.  (2,0)

View Answer  
4
Correct Answer :

(2,0)


Explanation :
No Explanation available for this question

The centroid of the triangle whose vertices are (2,4), (3,k) and (4,2) is (k,3) then k=

1.  1

2.  2

3.  3

4.  4

View Answer  
4
Correct Answer :

3


Explanation :
No Explanation available for this question

If G is the centroid of ABC, then (AG2+BG2+CG2)/(AB2+BC2+CA2) =

1.  1

2.  3

3.  1/3

4.  -1

View Answer  
4
Correct Answer :

1/3


Explanation :
No Explanation available for this question

1.  sec a

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

The sum of the square of the sides of a triangle is 32 then the sum of the square of the medians of the triangle is

1.  20

2.  24

3.  16

4.  26

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4
Correct Answer :

24


Explanation :
No Explanation available for this question

If (1,2), (4,3), (-2,4) are midpoints of the sides of a triangle, then its centroid is

1.  (1,0)

2.  (1,1)

3.  (1,2)

4.  (2,2)

View Answer  
4
Correct Answer :

(1,1)


Explanation :
No Explanation available for this question

1.  sin 2y

2.  sin 2x

3.  

4.  

View Answer  
4
Correct Answer :

sin 2x


Explanation :
No Explanation available for this question
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