tilted square

Topic:Area, Pythagoras or Pythagorean Theorem, Square

Drag A or B to vary the square. Note the change in its area based on certain way of varying it. For example, if we start with AB horizontal and move B upward by one unit each time, how would the area change?

New Resources

Slope Illustrator (2)
Congruent Figures
Parabolas, Lines and Nomograms
希尔伯特曲线
What Do You See? (2)

Discover Resources

kx^2+(k+2)x-3=0 has real and positive roots
Sine x function
Alternate Segment Theorem (Teacher)
Turtle
Rectangles, Rhombus, Squares

Discover Topics

Perimeter
Similarity Transformation or Similarity
Kite
Coordinates
Planes