{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2024-04-29T09:55:15.165Z","dateModified":"2024-06-01T08:04:47.926Z","typicalAgeRange":"11-18","educationalLevel":"TS POLYCET","assesses":"Mathematics - Introduction to Trigonometry","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Introduction to Trigonometry"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Mathematics"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"TS POLYCET"}],"name":"Quiz about Introduction to Trigonometry","about":{"@type":"Thing","name":"Mathematics - Introduction to Trigonometry"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Introduction to Trigonometry","text":"If \\(sin(A-B)=\\frac 12\\) and \\(cos(A+B)=\\frac 12\\) , then \\(∠A, ∠B\\) ?","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"\"\""},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

45°, 15°

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15°, 45°

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":2,"encodingFormat":"text/markdown","text":"

45°, 30°

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":3,"encodingFormat":"text/markdown","text":"

30°, 15°

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45°, 15°

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If \(sin(A-B)=\frac 12\) and \(cos(A+B)=\frac 12\), then \(∠A, ∠B\) ?

The Correct Option is A

Solution and Explanation

Top Questions on Introduction to Trigonometry

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