Find the exact length of the third side

Question

asked Sep 3, 2021 155k views

2 Answers

Jason Coyne · Answer 1 · 2021-09-03T16:59:50+0000

Explanation:

Phytagoras Theorem :

c² = a² + b²

c² = 3² + 6²

c² = 9 + 36

c² = 45

c = √45

So, the exact length og the third side is √45

Hope it helpful and useful :)

Jianru Shi · Answer 2 · 2021-09-09T13:10:36+0000

Answer:

9

Explanation:

a triangle is bacicly half of a rectangle so 3 x 6 is 18 but since it's just half, you divide by 2 and you get 9!