Isosceles triangle: move the yellow dot on one vertex to modify the triangle type.

等腰三角形：移动顶点上的黄点修改三角形类型。

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That should make the smiley bouncing yellow dot that stars in Wal-Mart's television ads even happier.

FORBES: The Overachievers: Wal-Mart Stocks Up

The queen, who can be hard to spot, because Carniolans are so dark, had been marked with a tiny yellow dot.

NEWYORKER: Stung

The city hugs the coast, and the waterfront includes the famous Copacabana and Ipanema beaches, upon which bright red and yellow umbrellas dot every visible stretch of sand.

BBC: A seaside taste of Rio de Janeiro