how many triangles are there in the shape below?
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/29 19:58:48
xQn0~nДsht\=rh0LQu vLU_'hpmmmQE^EB:DaJ
0I^6CnBaب7o7X\a7jN+
t^b*&!R-IaƖ%UE+&,زiI,
cMԱ![5"hȭ
9Y)g\TE+.$ɶ-S`aU>'.>X5.?_|Ѝo9}??w?Ȏv({XrYX