Question

Distance between two points khan academy

Answer 1

Answer:

The length of the line is 5 units

Explanation:

I used Pythagorean theorem for the following explanation attached with an image

Answer 2

the length of the line is 5

Explanation:

Do Pythagorean theorem

a^2 + b^2 = c^2

4^2 + 3^2 = c^2

16 + 9 = 25

sqrt of 25 = 5

c = 5