You can check using the Pythagorean Theorem: a^2+b^2=c^
a=10
b=41
c=42 (because it is longest)
10^2+41^2=42^2
100+1681=1764
1781=1764
Since they are not equal, this is not a right triangle
Hope this helps<span />
Answer:
1/3 = x/9
x =9/3
x = 3
Step-by-step explanation:
that is the answer
Answer:
47
Step-by-step explanation:
sinice they are similar they have the same angles so 180-118-15=f
so f=47
Answer:
Yes
Step-by-step explanation:
Example::
10*10 = 100 is a positive number
-10*-10 =100 is a positive number since -*- is +