Question
Download Solution PDFऊपर दर्शाए गए चित्र में, पाँच समान लंबाई की रेखाएँ PR, PS, QS, QT और RT एक तारे का निर्माण करती हैं।
θ का मान, डिग्री में, ______ है।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
PR = PS = QS = QT = RT
तब ABCDEF एक सम पंचभुज होगा
∠EAB = पंचभुज के कोणों का योग/5
⇒ ∠EAB = 540°/5 = 108°
⇒ ∠PAB = 180° - 108° = 72°
⇒ θ + ∠PAB + ∠PBA = 180°
⇒ θ + 72° + 72° = 180°
⇒ θ = 36°
विकल्प (a) सही है।
Last updated on Dec 6, 2023
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