lana6795 lana6795

31-01-2021
Mathematics

contestada

Please help me with the questions I need

Please help me with the questions I need class=

Respuesta :

elmoism12 elmoism12

31-01-2021

Step-by-step explanation:

tan x =opp/adj

x = tan-¹(8/20)

x =21.8 degree

but you are asked to find the angle of elevation so

angle of elevation + 21.8 + 90 = 180 degree .... basic rule of triangle

angle of elevation=180-90-21.8

angle of elevation=68.2 degree

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