Cbse maths test paper class 10 Chap. Co-ordinate

ASSIGNMENT CLASS X Chap. Co-ordinate

Q1. Find the distance between the following points:

(a) A(3 , 5) and B(8 , – 7) (b)P( a + b , a – b ) and Q ( a– b , –a – b )
Q2. Find the value of x for which the distance between points A(x, 7) and B (–2, 3) is 4√5 units.
Q3. If the points (3, 2) and (2, –3) are equidistant from points (x, y) show that x + 5y = 0.
Q4. Show that the following points are collinear:

(a) (–5, 6), (–1, 2) and (2, –1)

(b) (4, 3) , (5,1 ) and (1, 9)

Q5. Show that following points are vertices of right triangle. Also, name the right angle.

(a)(4, 4) , ( 3 , 5) , (–1 ,1)

(b)(–2, 3) , ( 8, 3) , ( 6, 7)

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