49.6k views
3 votes
Find the length of the third side. If necessary, round to the nearest tenth-
5
3

Find the length of the third side. If necessary, round to the nearest tenth- 5 3-example-1
User Zoheb
by
3.4k points

2 Answers

3 votes
Since this is a right triangle, you can use the Pythagorean theorem. (3,4,5 is also a Pythagorean triple.)

See details:
Find the length of the third side. If necessary, round to the nearest tenth- 5 3-example-1
2 votes

Answer:

The third side is 4cm

Explanation:


{3}^(2) + {a}^(2) = {5}^(2)

a=25-9

a=16

a=4

User Logixplayer
by
3.0k points