Answer:
2.48 m
Step-by-step explanation:
Length of slide = 3.1m
Angle, θ = 53°
We could find h using Pythagoras rule :
Sinθ = opposite / hypotenus
Sin53° = h / 3.1
0.7986355 = h / 3.1
0.7986355 * 3.1 = h
h = 2.4757700
Height of slide above the ground = 2.48 meters