ב1 עמוד 305 תרגיל 21, כולל רמזים

Author: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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အခြေခံ data အခေါ်အဝေါ်များ
Tube moving at distance of a curve.
Tube at distance of a 3D curve.
Math Clock Prime
Snake year !

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Jafna línu
Копія Обикновени и десетични дроби.
Special Right Triangles 30-60-90
部分、整體與百分數

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Trigonometric Functions
Matrices
Isosceles Triangles
Derivative
Combinatorics