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Triangular-based pyramid
/tɹaɪˈanɡjʊləbˈeɪst pˈɪɹɐmˌɪd/
/tɹaɪˈænɡjʊlɚbˈeɪst pˈɪɹɐmˌɪd/Triangular-based pyramid
01
三角底ピラミッド, 三角錐
a three-dimensional geometric shape with a triangular base and triangular faces that meet at a common vertex or apex point
