eduardowebsterw16 eduardowebsterw16

26-05-2016
Mathematics

Answered

Helpp

What is the length of stack H D with bar on top when BH = 20 in., BC = 12 in., and DC = 14 in.? Round your answer to the nearest tenth of an inch.

Helpp What is the length of stack H D with bar on top when BH = 20 in., BC = 12 in., and DC = 14 in.? Round your answer to the nearest tenth of an inch. class=

Verified Answer :

HomertheGenius HomertheGenius

09-06-2016

We will use Pythagorean Theorem:
HC^2=20^2-12^2=400-144=256
HC=\(\sqrt{256}\)=16
HD^2=16^2-14^2=256-196=60
HD=\(\sqrt{60}\)=7.7459
Answer: HD=7.7 in.

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