a tower 40m tall has an elevation of 45 degrees from a point B on the ground, and 53 degrees from a point C on the ground. If point A lies on the base of the tower 40m tall, then what is the distance between point B and C on the ground if angle BAC=90 degrees.Given sin(37)=3/4

asked by guest
on Oct 22, 2024 at 5:39 pm



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