Randy must find the distance between points B and C on opposite sides of a lake. He locates a point A that is 385ft from B and 546 ft from C . If the angle at A is $81^{\circ}$ what is the distance BC ?

Question

Randy must find the distance between points  B  and  C  on opposite sides of a lake. He locates a point  A  that is  385ft from  B  and  546 ft from  C . If the angle at  A  is $81^{\circ}$ what is the distance  BC  ?

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The Answer of Randy must find the distance between points  B  and  C  on opposite sides of a lake. He locates a point  A  that is  385ft from  B  and  546 ft from  C . If the angle at  A  is $81^{\circ}$ what is the distance  BC  ?

Randy Must Find the Distance Between Points B 81∘81^{\circ}81∘ What Is the Distance BC

Randy Must Find the Distance Between Points B $81^{\circ}$ What Is the Distance BC