Question 1 :
ABC is a triangle and AD is median. If E is any point on AD, then<br>
Question 2 :
The incenter, orthocenter, circumcenter, and centroid lie inside the triangle if it is
Question 3 :
If the orthocentre and centroid of a triangle are $(-3,5,1)$ and $(3,3,-1)$ respectively, then its circumcentre is
Question 4 :
If a vertex of a triangle is $(1 , 1)$ and the mid points of the two sides through this vertex are $(-1, 2)$ and $(3, 2)$, then the centroid of the triangle is
Question 5 :
If the middle points of the sides of a triangle be (-2, 3), (4, -3) and (4, 5) then centroid of triangle is
Question 7 :
In an equilateral triangle, centroid<span>(G), circumcentre (C), orthocentre (H) and incentre (I)</span>
Question 8 :
The point of concurrency of the medians of a triangle is known as_____.
Question 10 :
The vertices of a triangle are $(1,\sqrt {3}),(2\cos \theta,2\sin \theta)$ and $(2\sin \theta,-2\cos \theta)$ where $\theta\ \in \ R$. The locus of orthocentre of the triangle is
Question 11 :
In $\Delta ABC$, O is the orthocentre and $\angle BOC = 2 \angle A$, then the measure of $\angle BOC$ is equal to:
Question 12 :
Locus of the centroid of the triangle whose vertices are $(a \,cos \,t, a \,sin \,t), (b \,sin \,t, -b \,cos \,t)$ and $(1, 0)$, where $t$ is a parameter; is
Question 13 :
The centroid of the triangle formed by the lines $x+y=0 : 2x+y+5=0$ and $x-y=2$ is
Question 14 :
Let $A(-3, 2)$ and $B(-2, 1)$ be the vertices of a triangle ABC. If the centroid of triangle ABC lies on the line $3x+4y+2=0$ which doesn't pass through any vertex, then the locus of vertex C is?
Question 15 :
Let C be the centroid of the triangle with vertices $(3, -1)$, $(1, 3)$ and $(2, 4)$. Let P be the point of intersection of the lines $x+3y-1=0$ and $3x-y+1=0$. Then the line passing through the points C and P also passes through the point.
Question 16 :
If the distance from the vertex to the centroid of an equilateral triangle is $6$ cm, then what is the area of the triangle$?$<br/>
Question 17 :
Find the centroid of a triangle whose vertices are (2,3), (-4, 6) and (2, -6)
Question 18 :
Orthocentre of the triangle whose vertices are (0 , 0) , (3 , 4) and (0 , 4) is ,
Question 19 :
In $\Delta ABC$, if $A(1, -6), B(-5, 2)$ and the centroid is $G(-2, 1)$, then Co-ordinates of vertex $C$ are
Question 20 :
If D is any point on the side BC of $\Delta ABC$ such that $\Delta ADB$ and $\Delta ADC$ are equal in area, then
Question 21 :
If $p=a+b\omega+c\omega^2, q=b+c\omega+a\omega^2$, and $r=c+a\omega+b\omega^2$, where $a, b, c\neq 0$ and $\omega$ is the complex cube root of unity, then
Question 22 :
In $\triangle ABC$, if the orthocenter is $(1,2)$ and the circumceter is $(0,0)$, then centroid of $\triangle ABC$ is
Question 23 :
The point in the plane of a triangle which is at equal perpendicular distance from the sides of a triangle is its
Question 24 :
If $t_{1}+t_{2}+t_{3}=-t_{1}t_{2}t_{3}$, then the orthocentre of the triangle formed by the points $\left ( at_{1}t_{2}, a\left ( t_{1}+t_{2} \right ) \right )$, $\left ( at_{2}t_3, a\left ( t_{2}+t_{3} \right ) \right )$ and $\left ( at_{3}t_{1}, a\left ( t_{3}+t_{1} \right ) \right )$ lies on:<br/>