Question

A 1.5 metre tall boy saw the top of a building under construction at an elevation of 30°. The completed building was 10 metres higher and the boy saw its top at an elevation of 60° from the same spot. What is the height of the building?

army plz help me to find this answer​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Hope this answer will help you dear...