Mathematics, 16.07.2020 18:01, only1cache

You are walking near a river. While standing at A, you measure an angle of 90° between B and C, as shown. You then walk to B and measure an angle of 77° between A and C. The distance between A and B is about 1.5 miles. How wide (in miles) is the river between A and C? Round your answer to the nearest tenth.

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You are walking near a river. While standing at A, you measure an angle of 90° between B and C, as s...