hw done!

geom.js

@@ -2,8 +2,25 @@ class Rectangle {
   constructor(length, width) {
     this.length = length;
     this.width = width;
+  } isSquare(length, width){
+    this.length = this.width;
+    return true;
+    console.log(isSquare);
+
+  }
+  area(){
+    var recArea =this.width * this.length;
+    console.log(recArea);
+
+  }
+  perimeter(){
+    var parim = (this.length+this.length ) + (this.width+this.width);
+    console.log(parim);
   }
 }
+var first=new Rectangle(4,4);
+var second=new Rectangle(3,4);
+var third=new Rectangle(2,2);
 
 
 class Triangle {
@@ -12,8 +29,34 @@ class Triangle {
     this.sideB = sideB;
     this.sideC = sideC;
   }
+  isEquilateral(){
+    var equal=(this.sideA =this.sideB=this.sideC);
+    return true;
+    console.log(equal);
+
+  } 
+  isIsosceles(){
+    var isosceles=(this.sideA=this.sideB);
+    return true;
+    console.log(isosceles);
+
+  }
+  area(){
+    var triangleAre = .5 * (this.sideC) * this.sideA;
+    return true;
+    console.log(triangleAre);
+
+  }
+  obtuse(){
+    var triangleObtuse=(this.sideA - this.sideC) * (this.sideB - this.sideC);
+    return true ;
+    console.log(triangleObtuse);
+
+  }
 }
-
+var triangleFirst = new Triangle (3,3,3);
+var triangleSecond = new Triangle (5,3,6);
+var triangleThird = new Triangle (2,3,4);
 
 class LineSegment {
   constructor(x1, y1, x2, y2){
@@ -22,6 +65,10 @@ class LineSegment {
     this.x2 = x2;
     this.y2 = y2;
   }
+  length(){
+    var firstLine=Math.pow(this.x1-this.x2,2);
+    var secondLine=Math.pow(this.y1-this.y2,2);
+  }
 }
 
 // NOTE: DO NOT REMOVE OR ALTER