地上画了一个角∠BDA=60°,某人从角的顶点D出发,沿角的一边DA行

地上画了一个角BDA60°,某人从角的顶点D出发,沿角的一边DA行走10米后,拐弯往另一边的方向行走14米正好到达BDA的另一边BD上的一点,我们将该点记为点N,则ND之间的距离为(  )

A14               B15

C16               D17

答案

C

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AB