Maths Olympiad Prep

Library / CEMC Euclid /95 of 224

CEMC Euclid, 2003

Algebra Difficulty 2.0 Junior Prove it Canada

If 0∘<x<90∘0^\circ<x<90^\circ and 3sin⁡(x)−cos⁡(15∘)=03\sin(x)-\cos(15^\circ)=0, what is the value of xx to the nearest tenth of a degree?

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