おうぎ形の利用 part2 　Calculate the area of the blue region.

おうぎ形の利用 part2 　Calculate the area of the blue region.
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okyota —

 
Resource Type
Activity
Tags
area  arithmetic  blue  calculate  circle  circumcircle  class  congruence  geometry  incircle  math of part2 plane-figures practice pythagoras region right-triangle sector square symmetry the triangles volume おうぎ形 利用 Show More…
Target Group (Age)
3 – 19+
Language
Japanese / 日本語‎
 
 
 
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