Question
Download Solution PDFयदि कोई ΔABC , ∠C = 75°, ∠B = 45° और a = √3 हो, तो b का मान ज्ञात कीजिए।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना:
त्रिभुज ABC में, ज्या नियम के अनुसार
जहाँ, a, b, c भुजाएँ हैं और A, B, C त्रिभुज के कोण हैं।
त्रिभुज में कोणों का योग 180° होता है
गणना:
दिया गया है: ∠C = 75°, ∠B = 45° और a = √3
∠A + ∠B + ∠C = 180°
⇒ ∠A = 180° - 75° - 45°
⇒ ∠A = 60°
ज्या नियम
⇒
⇒
⇒
⇒ b = √2
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