Code Sketch
Fish
cleari
showAxes()
showGrid()
tangram.draw
def tangram = picStack(
Picture {},
square.thatsFilledWith(red).thatsRotated(45).thatsTranslated(0, 70.71 / 2),
triangle1.thatsFilledWith(green).thatsRotated(45).thatsTranslated(0, -70.71 * 1.5),
triangle1.thatsFilledWith(green).thatsRotated(45).thatsTranslated(0, -70.71 * 1.5).withFlippedY,
triangle2.thatsFilledWith(blue).thatsRotated(-45).withFlippedX,
triangle2.thatsFilledWith(pink).thatsRotated(90 - 45).withFlippedX,
// triangle3.thatsFilledWith(cm.gray).thatsTranslated(0, -70.71 * 1.5),
parallelogram.thatsFilledWith(brown).withFlippedY.thatsRotated(45).thatsTranslated(70.71, -70.71 / 2),
triangle4.thatsFilledWith(orange).thatsRotated(-45).thatsTranslated(70.71 * 2, -70.71 / 2),
)
def square = Picture {
right(135)
forward(70.71)
right(90)
forward(70.71)
right(90)
forward(70.71)
right(90)
forward(70.71)
right(90)
}.thatsStrokeColored(black)
def triangle1 = Picture {
right()
forward(100)
left(135)
forward(70.71)
left(90)
forward(70.71)
}.thatsStrokeColored(black)
def triangle2 = Picture {
right(135)
forward(141.42)
left(135)
forward(200)
left(135)
forward(141.42)
}.thatsStrokeColored(black)
def triangle3 = Picture {
left(45)
forward(70.71)
left(135)
forward(100)
left(135)
forward(70.71)
}.thatsStrokeColored(black)
def parallelogram = Picture {
forward(100)
right(135)
forward(70.71)
right(45)
forward(100)
right(135)
forward(70.71)
}.thatsStrokeColored(black)
def triangle4 = Picture {
left(45)
forward(141.42)
left(135)
forward(100)
left(90)
forward(100)
}.thatsStrokeColored(black)