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Mathematics 19 Online
OpenStudy (anonymous):

The picture shows a portion of a gas pipeline. What is the length of the portion BC of the pipeline? Answer 2.7 m 3.8 m 5.4 m 7.6 m

OpenStudy (anonymous):

OpenStudy (anonymous):

cos 45 degree = 5.4/? ?=5.4/cos 45 degree = \[5.4*sqrt{2}\] 7.63675... 7.6m

OpenStudy (anonymous):

thank you

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