32 degree.it then walks 8 meter toward the tower and then discover that the angle of elevation is 43 degree.find the height of the tower?

1 answer

h / d = tan(32º)

h / (d - 8) = tan(43º)

d [tan(32º)] = d [tan(43º)] - {8 [tan(43º)]

solve for d , then substitute back to find h