package main
import (
"fmt"
"math"
)
func main() {
opposite := 2.5
hypotenuse := 5.0
angleSin := opposite / hypotenuse
angleRadians := math.Asin(angleSin)
rightTriangleAngle := angleRadians * 180 / math.Pi
fmt.Printf("Right Triangle Angle = %.2f\n", rightTriangleAngle)
}
/*
run:
Right Triangle Angle = 30.00
*/