Modern's abc+ of Mathematics for Class 10>Chapter 7 - Coordinate Geometry>FOR ASSESSMENT>Q 23

HARD

10th CBSE

IMPORTANT

Earn 100

Coordinates of the point, which is equidistant from the three vertices of the triangle $O A B$ as shown in the figure are

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Important Questions on Coordinate Geometry

MEDIUM

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 7 - Coordinate Geometry>FOR ASSESSMENT>Q 24

The points

(a, a), (- a, - a) and (- \sqrt{3} a, \sqrt{3} a)

form the vertices of:

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10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 7 - Coordinate Geometry>FOR ASSESSMENT>Q 25

If the points

A (5, p), B (1, 5), C (2, 1) and D (6, 2)

form a square

A B C D

, then

p

equals

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 7 - Coordinate Geometry>FOR ASSESSMENT>Q 26

The co-ordinates of reflection of

P (- 1, - 3)

in

x

-axis are

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10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 7 - Coordinate Geometry>FOR ASSESSMENT>Q 27

If

(3, 2), (4, k) and (5, 3)

are collinear, then

k

equals

MEDIUM

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 7 - Coordinate Geometry>FOR ASSESSMENT>Q 28

If the points

(k, 2 k), (3 k, 3 k), and (3, 1)

are collinear, then

k

equals

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 7 - Coordinate Geometry>FOR ASSESSMENT>Q 29

If the point $(x, 4)$ lies on a circle whose centre is $(0, 0)$ and radius $5$ , then $x$ equals:

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10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 7 - Coordinate Geometry>FOR ASSESSMENT>Q 30

If the points $(a, 0), (0, b) and (1, 1)$ are collinear, then $\frac{1}{a} + \frac{1}{b} =$

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 7 - Coordinate Geometry>FOR ASSESSMENT>Q 31

If

A (- 1, 0),

B (5, - 2)

and

C (8, 2)

are the vertices of a triangle

A B C

, then find the coordinates of its centroid.