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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.
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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-example-1
User Tanuj
by
8.1k points

1 Answer

4 votes
We will use Pythagorean Theorem:
HC^2=20^2-12^2=400-144=256
HC=
√(256)=16
HD^2=16^2-14^2=256-196=60
HD=
√(60)=7.7459
Answer: HD=7.7 in.
User Gudok
by
8.4k points
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