The length of the slope of a mountain is 2820 m, and it makes an angle of 10.4° with the horizontal. What is the height of the mountain, relative to its base?

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Q: how many km is the elevation?

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A: A→=-5.3 i^ + 2.3 j^A=5.32+2.32=5.77A^=AA→→=-5.3 i^ + 2.3 j^5.77

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