Question
Download Solution PDFO மையத்தைக் கொண்ட ஒரு வட்டத்தில் PQR என்பது Q புள்ளியில் உள்ள ஒரு தொடுகோடு ஆகும். AB என்பது ∠BQR = 70° என்ற தொடுகோட்டுக்கு இணையான வட்டத்தில் உள்ள ஒரு நாண் ஆகும். ∠AQB இன் அளவு என்ன?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF⇒ ∠BQR = 70° (கொடுக்கப்பட்டது)
⇒ ∠BQR = ∠QBA = 70° (மாற்று உள் கோணம்)
⇒ ∠BQR = ∠QAB = 70° (மாற்று பிரிவு தேற்றம்)
ΔAQB இல்
⇒ ∠AQB + ∠QAB + ∠QBA = 180°
⇒ ∠AQB + 70° + 70° = 180°.
⇒ ∠AQB = 180° – 140° = 40°.
Last updated on Jul 21, 2025
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