Question

What is the length of the missing leg? If necessary, round to the nearest tenth.

Answer 1

Answer: the answer is 3.4 rounded

Step-by-step explanation:

It’s a the the power of two plus b to the power of two equal to c the hypotenuse to the power of two

Answer 2

Answer:

Step-by-step explanation:

you would use pythagoras theorem

$a^{2} +b^{2} =c^{2}$

$4^{2} +2^{2} =20\\16+4=20\\20=c^{2} \\\sqrt{20} = 4.5\\= 4.5km$