validator.js

function validatePythagorean(a, b, c) {
  var rightSide = Math.sqrt(a*a + b*b);
    
  if(Math.abs(rightSide - c) < 0.05) {
    return true;
  } else {
    return false;
  }
}

function validateComplementary(A, B) {
  var sum = A + B;
  
  if(Math.abs(sum - 90) < 0.05) {
    return true
  } else {
    return false;
  }
}

function validateTrigRatio(a, b, A, B) {
  var Arad = A * Math.PI/180;
  var Brad = B * Math.PI/180;
  
  var tanA = a/b;
  var tanB = b/a;
  
  var aDiff = Math.abs(Math.tan(Arad) - tanA);
  var bDiff = Math.abs(Math.tan(Brad) - tanB);
  
  if(aDiff < 0.15 && bDiff < 0.15) {
    return true;
  } else {
    return false;
  }
}

function test() {
  Logger.log("Should log true");
  Logger.log(validatePythagorean(5, 12, 13));
  Logger.log("Should log false");
  Logger.log(validatePythagorean(5, 11, 13));
  Logger.log("Should log true");
  Logger.log(validatePythagorean(7, 4, 8.06));
  Logger.log("Should be true")
  Logger.log(validateComplementary(40, 50));
  Logger.log("Should be false")
  Logger.log(validateComplementary(40, 51));
  Logger.log("Should be false");
  Logger.log(validateTrigRatio(4, 5, 8, 10));
  Logger.log("Should be true");
  Logger.log(validateTrigRatio(5, 12, 22.6, 90-22.6));
  Logger.log("Should be true");
  Logger.log(validateTrigRatio(14, 7.7, 90-28.8, 28.8));
}