Answer:
1.3
Step-by-step explanation
From the diagram given;
Hypotenuse = 3.2
Opposite side = x
Angle of elevation = 23degrees
According to SOH CAH TOA;
Sin theta = opposite/hypotenuse
Sin 23 = x/3.2
x = 3.2sin23
x = 3.2(0.3907)
x = 1.2503
Hence the value of x is 1.3 (to the nearest tenth)