Class 10th Trigonometry Objective Question | Bihar board

Class 10th Trigonometry Objective Question

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Class 10th Trigonometry Objective Question |
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मैट्रिक परीक्षा 2023 (Matric Exam 2023) की तैयारी करना चाहते हैं तो आपको यहां पर कक्षा 10 गणित (Class 10th Mathematics Question Answer) का कक्षा 10 त्रिकोणमिति  क्वेश्चन आंसर (Class 10th Trikonamiti subjective Question Answer 2023) यहां पर दिया गया है तथा अगर आप लोग क्लास 10th मैथ का मॉडल पेपर (Class 10th Model Paper) पढ़ना चाहते हैं तो आपको इस वेबसाइट पर मिल जाएगा और त्रिकोणमिति का सब्जेक्टिव प्रश्न उत्तर (Class 10th Trigonometry Subjective Question Answer 2023) पढ़ना चाहते हैं तो लिंक पर क्लिक करके इसे आप पढ़ सकते हैं।

Bihar Board Class 10 Maths त्रिकोणमिति का परिचय Ex 8.1

प्रश्न 1. ΔABC में, जिसका कोण B समकोण है, AB = 24 सेमी और BC = 7 सेमी है। निम्नलिखित का मान ज्ञात कीजिए-
(i) sin A, cos A
(ii) sin C, cos C

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Class 10th Trigonometry Objective Question 

प्रश्न 2. आकृति में, tan P – cot R का मान ज्ञात कीजिए।

 

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Class 10th Trigonometry Objective Question 

 

प्रश्न 3. यदि sin A = 3/4, तो cos A और tan A का मान परिकलित कीजिए।

 

 

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Class 10th Trigonometry Objective Question 

 

प्रश्न 4. यदि 15 cot A = 8 हो, तो sin A और sec A का मान ज्ञात कीजिए।

 

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Class 10th Trigonometry Objective Question 

प्रश्न 5. यदि sec θ = 13/12 हो तो अन्य सभी त्रिकोणमितीय अनुपात परिकलित कीजिए।

%filename Class 10th Trigonometry Objective Question | Bihar board Class 10th Trigonometry Objective Question | Bihar board %filename Class 10th Trigonometry Objective Question | Bihar board Class 10th Trigonometry Objective Question | Bihar board

 

Class 10th Trigonometry Objective Question |
Class 10th Trigonometry Objective Question |

 

प्रश्न 6. यदि ∠A तथा ∠B न्यूनकोण हों और cos A = cos B हो, तो दिखाइए कि: ∠A = ∠B

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Class 10th Trigonometry Objective Question 

प्रश्न 7. यदि cot θ = 78, तो (i) (1+sinθ)(1sinθ)/(1+cosθ)(1cosθ),  (ii) cot2θ का मान निकालिए।

%filename Class 10th Trigonometry Objective Question | Bihar board Class 10th Trigonometry Objective Question | Bihar board %filename Class 10th Trigonometry Objective Question | Bihar board Class 10th Trigonometry Objective Question | Bihar board

प्रश्न 8. यदि 3 cot A = 4, तो जाँच कीजिए कि 1tan2A/1+tan2A = cos2 A – sin2 A है या नही।

%filename Class 10th Trigonometry Objective Question | Bihar board Class 10th Trigonometry Objective Question | Bihar board %filename Class 10th Trigonometry Objective Question | Bihar board Class 10th Trigonometry Objective Question | Bihar board %filename Class 10th Trigonometry Objective Question | Bihar board Class 10th Trigonometry Objective Question | Bihar board

 

Class 10th Trigonometry Objective Question |
Class 10th Trigonometry Objective Question |

Class 10th Trigonometry Objective Question 2025

प्रश्न 9. त्रिभुज ABC में, जिसका कोण B समकोण है, यदि tan A = 13, तो निम्नलिखित के मान ज्ञात कीजिए :
(i) sin A cos C + cos A sin C
(ii) cos A cos C – sin A sin C

%filename Class 10th Trigonometry Objective Question | Bihar board Class 10th Trigonometry Objective Question | Bihar board %filename Class 10th Trigonometry Objective Question | Bihar board Class 10th Trigonometry Objective Question | Bihar board

Class 10th Trigonometry Objective Question 

प्रश्न 10. ΔPQR में, जिसका कोण Q समकोण है, PR + QR = 25 सेमी और PQ = 5 सेमी है। sin P, cos P और tan P के मान ज्ञात कीजिए।

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प्रश्न 11. बताइए कि निम्नलिखित कथन सत्य हैं या असत्या कारण सहित अपने उत्तर की पुष्टि कीजिए।
(i) tan A का मान सदैव 1 से कम होता है।
(ii) कोण A के किसी मान के लिए sec A = 125
(iii) cos A, कोण A के cosecant के लिए प्रयुक्त एक संक्षिप्त रूप है।
(iv) cot A, cot और A का गुणनफल होता है।
(v) किसी भी कोण θ के लिए sin θ = 4/3

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Class 10th Trigonometry Objective Question |
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