Question
Download Solution PDFएका वर्तुळात, ABCD हा एक चक्रीय चौकोन आहे. AC आणि BD एकमेकांना P वर छेदतात. जर AB = AC आणि ∠BAC = 48° असेल, तर ∠ADC चे माप आहे
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिलेले:
AB = AC आणि ∠BAC = 48°
वापरलेली संकल्पना:
चक्रीय चौकोनाच्या विरुद्ध कोनांची बेरीज = 180°
गणना:
∠ABC = ∠ACB [∵ AB = AC ]
∠BAC + ∠ABC + ∠ACB = 180°
म्हणून, ∠ABC = ∠ACB = (180° - 48°)/2 = 132°/2 = 66°
तसेच, ∠ADC + ∠ABC = 180°
⇒ ∠ADC + 66° = 180°
⇒ ∠ADC = 180° - 66° = 114°
∴ ∠ADC चे माप 114° आहे
Last updated on Jun 13, 2025
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