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Determine whether the points are collinear.
A(1, −3), B(2, −5), C(−4, 7)
Concept: undefined >> undefined
Determine whether the points are collinear.
L(–2, 3), M(1, –3), N(5, 4)
Concept: undefined >> undefined
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Four alternative answers for the following question are given. Choose the correct alternative and write its alphabet:
Out of the dates given below which date constitutes a Pythagorean triplet?
Concept: undefined >> undefined
Determine whether the point is collinear.
R(0, 3), D(2, 1), S(3, –1)
Concept: undefined >> undefined
Determine whether the points are collinear.
P(–2, 3), Q(1, 2), R(4, 1)
Concept: undefined >> undefined
Find x if distance between points L(x, 7) and M(1, 15) is 10.
Concept: undefined >> undefined
Show that the points A(1, 2), B(1, 6), C(1 + 2`sqrt3`, 4) are vertices of an equilateral triangle.
Concept: undefined >> undefined
Find the ratio in which point T(–1, 6)divides the line segment joining the points P(–3, 10) and Q(6, –8).
Concept: undefined >> undefined
Find the ratio in which point P(k, 7) divides the segment joining A(8, 9) and B(1, 2). Also find k.
Concept: undefined >> undefined
In ∆ABC, B - D - C and BD = 7, BC = 20 then find following ratio.

`"A(∆ ABD)"/"A(∆ ADC)"`
Concept: undefined >> undefined
Ratio of areas of two triangles with equal heights is 2 : 3. If base of the smaller triangle is 6 cm then what is the corresponding base of the bigger triangle ?
Concept: undefined >> undefined
In the given figure, ∠ABC = ∠DCB = 90° AB = 6, DC = 8 then `(A(Δ ABC))/(A(Δ DCB))` = ?

Concept: undefined >> undefined
In the figure, PM = 10 cm, A(∆PQS) = 100 sq.cm, A(∆QRS) = 110 sq. cm, then find NR.

Concept: undefined >> undefined
Find the co-ordinates of the points of trisection of the line segment AB with A(2, 7) and B(–4, –8).
Concept: undefined >> undefined
If A(–14, –10), B(6, –2) is given, find the coordinates of the points which divide segment AB into four equal parts.
Concept: undefined >> undefined
If A (20, 10), B(0, 20) are given, find the coordinates of the points which divide segment AB into five congruent parts.
Concept: undefined >> undefined
Find the distances between the following point.
A(a, 0), B(0, a)
Concept: undefined >> undefined
Find the distances between the following point.
P(–6, –3), Q(–1, 9)
Concept: undefined >> undefined
Find the distances between the following point.
R(–3a, a), S(a, –2a)
Concept: undefined >> undefined
Show that the ▢PQRS formed by P(2, 1), Q(–1, 3), R(–5, –3) and S(–2, –5) is a rectangle.
Concept: undefined >> undefined
