Question

three villagers A,B and C can see each other across a valley.The horizontal distance between A and B is 8km and the horizontal distance between B and C is 12km.The angle of depression of B from A is 20 °and the angle of elevation of C from B is 30° calculate

1) the vertical height between A and B

2) the vertical height between B and C

(hint :: tan 20°=0.3640,
√3=1.732)




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Answer 1

Step-by-step explanation:

sorry I can't this answer