Answer:
62.12
15degrees
Step-by-step explanation:
Given
Opposite = x= 60
Angle of elevation = 75degrees
Required
Hypotenuse
Using the SOH CAH TOA identity
Sin theta = opp/hyp
Sin 75 = 60/H
H = 60/sin 75
H = 60/0.9659
H = 62.12
Hence the hypotenuse is 62.12
Since the sum of angle in a triangle is 180degrees, hence
75+90+x = 180
X is the unknown side
165 + x =180
x = 180-165
x = 15degrees
Hence the other acute angle is 15degrees