Question

Distance between points (18,2) and (9,2)is_________

Answer 1

Answer:

By distance formula,

√(x2-x1)²+(y2-y1)²

√(9)²

9units

Answer 2

Answer: 9 units

Step-by-step explanation:

Use the distance formula given in ur textbook or this can be done mentally,

As y co-ordinate is same the points lie along a straight line parallel to x-axis.

So their distance is directly given by the difference between the x co-ordinates.