Step-by-step explanation:
From the Pythagorean theorem we have:
<em>subtract b² from both sides</em>

Same:

Answer:
3/5
Step-by-step explanation:
72/2 =36
120/2 =60
=36/60
36/2 = 18
60/2 = 30
=18/30
18/2=9
30/2 =15
= 9/15
9/3=3
15/3 =5
= 3/5
How to get answer by Mimiwhatsup (In Decimal Form):

Answer in Fraction Form: 
Uhm, did you, maybe, type in the problem wrong? The answer to this equation is: 18/5 or 3.6, lol, no worries, though!
Answer: d= radical 128
h= 3.46
Step-by-step explanation:
d: pythagorean theorem (8^2+8^2=c^2)
h: tan30= x/6