Mathematics · Geometry
दिए गए चित्र में, ∠ADC (जिसका माप 'b' है) और ∠BDC (जिसका माप 'a' है) एक रैखिक युग्म बनाते हैं। यदि 2a - b = 30° है, तो 'b' का मान क्या होगा?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 490°
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110°
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