हिंदी

If P - Q - R and d(P, Q) = 2, d(P, R) = 10, then find d(Q, R).

Advertisements
Advertisements

प्रश्न

If P - Q - R and d(P, Q) = 2, d(P, R) = 10, then find d(Q, R).

विकल्प

  • 12

  • 8

  • `sqrt(96)`

  • 20

MCQ
Advertisements

उत्तर

8

Explanation:

Given that, Point Q is between point P and point R.

We have, d(P, Q) = 2; d(P, R) = 10

Now, d(P, R) = d(P, Q) + d(Q, R)

∴ d(Q, R) = d(P, R) - d(P, Q)

∴ d(Q, R) = 10 - 2

∴ d(Q, R) = 8

shaalaa.com
Co-ordinates of Points and Distance
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Basic Concepts in Geometry - Problem set 1 [पृष्ठ ११]

APPEARS IN

बालभारती Mathematics 2 [English] Standard 9 Maharashtra State Board
अध्याय 1 Basic Concepts in Geometry
Problem set 1 | Q 1. (v) | पृष्ठ ११

संबंधित प्रश्न

Find the distance with the help of the number line given below.

d (Q, B)


If the co-ordinate of A is x and that of B is y, find d(A, B).

x = 1, y = 7


If the co-ordinate of A is x and that of B is y, find d(A, B).

x = - 3, y = 7


Sketch proper figure and write the answer of the following question.

If X-Y-Z and l(XZ) = `3sqrt7`, l(XY) = `sqrt7`, then l(YZ) = ?


On a number line, co-ordinates of P, Q, R are 3, -5 and 6 respectively. State with reason whether the following statement is true or false.

d(P, Q) + d(Q, R) = d(P, R)


On a number line, co-ordinates of P, Q, R are 3, -5 and 6 respectively. State with reason whether the following statement is true or false.

d(P, R) + d(R, Q) = d(P, Q)


On a number line, co-ordinates of P, Q, R are 3, -5 and 6 respectively. State with reason whether the following statement is true or false.

d(P, Q) - d(P, R) = d(Q, R)


Co-ordinates of the pair of a point is given below. Hence find the distance between the pair.

3, 6


Co-ordinates of the pair of points are given below. Hence find the distance between the pair.

- 25, - 47


Co-ordinates of the pair of points are given below. Hence find the distance between the pair.

80, - 85


If A-B-C and d(A, C) = 17, d(B, C) = 6.5 then d(A, B) = ?


Find the distance between the following pair of points

(1, 2) and (4, 3)


Show that the following points taken in order to form an isosceles triangle

A(6, −4), B(−2, −4), C(2, 10)


Show that the following points taken in order to form an equilateral triangle

`"A"(2, 2), "B"(-2, -2), "C"(-2sqrt(3), 2sqrt(3))`


Show that the following points taken in order to form an equilateral triangle

`"A"(sqrt(3), 2), "B"(0, 1), "C"(0, 3)`


The abscissa of a point A is equal to its ordinate, and its distance from the point B(1, 3) is 10 units, What are the coordinates of A?


Let A(2, 3) and B(2, −4) be two points. If P lies on the x-axis, such that AP = `3/7` AB, find the coordinates of P.


The distance between the two points (2, 3) and (1, 4) is ______


If (x + 2, 4) = (5, y – 2), then the coordinates (x, y) are _____


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×