ב1 עמוד 305 תרגיל 21, כולל רמזים

Autor:Esther Gruenhut

ABC is an equilateral triangle. Use scroll bar to unfold problem. What is added in each stage? Do you have any suspicion regarding triangle GDC or quadrilateral BDGF? Try proving it. You can find a few hints below

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Superellipse
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רישום חופשי
Area of a Trapezoid
Parallelogram Anatomy

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Integral Sums
Derivatives of trigonometric functions
Construction 1
Advanced- Com and Supp angles
Islamic Art (3)

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Transformaciones Geométricas
Pirámide
Intervalo de Confianza
Aritmética
Trapecio