Calculate the distance between the points G=(-9, 8) and H=(-2, 2) in the coordinate plane. Give an exact answer (not a decimal approximation).
10+
8
Distance: 0
+
-10-8
-6
-4
- 2
2
6
8
10
-S
-10

Step-by-step explanation:

Using Pythagoras in 3D.

(The distance between two points in a direction)

For the x-plane.

For the y-plane.

Finding the shortest distance between those two points.

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0