Question

ich is the required relation.
EXERCISE 7.1
1. Find the distance between the following pairs of points
(i) (3, 4) and (7,7)
(ii) (-6,7) and (-1,-5)
(ii) (am,2, 2am,), (am,2, 2am).
2. Find the length of the line AB formed by joining two points A
B(0, a sin o).
3. Prove that the points (6,9), (0,1) and (-6, - 7) are collinear.
4. Find the value of h, if the distance between (h, 3) and (4,5) is v5.
5. Find the value of k, if the point P (0,2) is equidistant from (3, k) and
6. A line is of length 5 and one end is at the point (1, - 2); if the abscissa
is 4, prove that its ordinate must be 2 or --
r-6.
7. Prove that the point (-1,2) is the centre of a circle passing through t
(5,9), (8,0) and (6,8). Find the radius of this circle.
8. Show that the points A (5,6), B (1,5), C (2, 1) and D (6,2) are the ve
Prove that the noints A (1), B (1.4), C (4.3), D (3,0) are the vertic
O​

Answer 1

Answer:

Hey mate! These are the answers for your question:

1. i. 3

ii.2

iii. 0

Hope it helps you,mate..... Have a nice day