Question
Download Solution PDF∠BCD = 82° எனில் ∠BAC = ?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFகொடுக்கப்பட்டவை: ∠BCD = 82°
மாற்று வட்டத்துண்டு தேற்றத்திலிருந்து:
வட்டத்தில் தொடுகோட்டின் தொடுபுள்ளி வழியே ஒரு நாண் வரையப்பட்டால், அந்த நாண் தொடுகோட்டுடன் ஏற்படுத்தும் கோணங்கள் முறையே ஒவ்வொன்றும் தனித்தனியாக மாற்று வட்டத்துண்டுகளில் அமைந்த கோணங்களுக்குச் சமம்
எனவே, ∠BAC = ∠BCD = 82°
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