© A, B and C form a triangle where ZBAC = 90°.
AB 1 mm and BC = 15.8 mm.
Find the length of AC, giving your answer rounded to 1 decimal place.
AC = 1
mm
7
8
9
q
w
e
r
t
y
u
i
o
р
4
5
6
a
s
d
f
g
h
j
k
1
(
1
2
3
CAPS
Z
с
V
b
n
m