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A comment on Ontario Court Declares the Ontario Math Proficiency Test Unconstitutional. Parent comment

Re:Ontario Court Declares the Ontario Math Proficiency Test ... by nitrogen on Wednesday December 22, 2021 @11:51AM (#29651832)
Welders/fabricators and machinists use trig to set up accurate angles. In general, if one has never seen something from middle/high school math used, one isn't looking very hard.

See these videos for examples:

Sine bar (This Old Tony): https://youtu.be/PO-Ab7YfBzY

Compound slide tricks (Blondiehacks): https://youtu.be/6AQzDVic-hk

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