So if you have a right triangle with legs legnth a and b
and a hypotonuse legnth c, then
a^2+b^2=c^2
given in the comments is that
a=15
c=20
input and solve
15^2+b^2=20^2
225+b^2=400
subtract 225 from boths ides
b^2=175
take square root of both sides
b=5√7
Answer:
h
−
1
(
x
)
=
√
x
−
4
,
−
√
x
−
4
Step-by-step explanation:
I think u have to Multiply the 100 and 0.30 and that would be 30
Try adding a picture next time maybe...?