Height of a Mountain While traveling across flat land, you notice a mountain directly in front of you. Its angle of elevation (to the peak) is $3.5^{\circ}$ . After you drive 13 miles closer to the mountain, the angle of elevation is $9^{\circ}$ . Approximate the height of the mountain.

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Okay, so we are seeking a bitter time classic in the data is he could to court seeking a better. If you eat that as one over co sign of there Times one over sign of data you could to over one, uh, one oversight of there. Well, we can multiply by side of there on both sides to would cancel. So we're left with one over co sign a beta because too what? Well, that means that cola sign of their people to 1/2 and close. The elevator is equal to 1/2 when data is equal to pi over three or when it's five pi over drinks.

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