符咒|泰国佛牌|风水物品
三角形的内角和是180度。这一几何定理是不随时间变化的,因此无论是现在还是未来,三角形的内角和始终保持为180度。
In English:
The sum of the interior angles of a triangle is 180 degrees. This geometric theorem does not change over time, so whether it is now or in the future, the sum of the interior angles of a triangle will always be 180 degrees.
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