Explanation:
7×2=14(+)
8×2=16=
32squared.
Answer:
h=8ft
p=a
b=7ft
now,
h^2=p^2+b^2
8^2=a^2+7^2
64=a^2+49
64-49=a^2
√15=a
5.2m questions
6.7m answers