The vertices of abc are a (-2,2) and b (6,2)

Question

Mathematics

Beckham Jennings

13 October, 09:03

The vertices of abc are a (-2,2) and b (6,2)

+3

Answers (1)

Know the Answer?

Bits · Answer 1

Using the distance formula:

AB^2 = (-2-6) ^2 = (2-2) ^2

= 64

AB = 8 units

BC^2 = (6-0) ^2 + (2-8) ^2

= 36 + 36

= 72

BC = 6 root 2

AC^2 = (-2-0) ^2 + (2-8) ^2

= 4 + 36

= 40

AC = 2 root 10

Perimeter = 8 + 6 root 2 + 2 root 10

= 2 (4 + 3 root 2 + root 10) units