• Matematika
  • GEOMETRI Kelas 7 SMP
  • SEGITIGA
  • Besar Sudut pada Segitiga

Video solusi : In the diagram, point E lies on line segment AB, and triangles AED and BEC are isosceles. Also, sudut DEC is twice sudut ADE. What is the size of sudut EBC? A B C D E 70

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