📐 Shape Explorer
Drag the corners to change your shape and watch the angles update live!
💡 The interior angles of ANY quadrilateral always add up to 360°!
Your Shape
◆ Rhombus
Drag the colored dots to reshape your quadrilateral
Sum of All Angles
1080°
Always equals 360° for any quadrilateral
Corner Angles
A
Top Left (A)
270°obtuse
B
Top Right (B)
270°obtuse
C
Bottom Right (C)
270°obtuse
D
Bottom Left (D)
270°obtuse
Teacher's Note
All sides are equal but angles aren't 90° — this is a rhombus!
Angle Types
Right — exactly 90°
Acute — less than 90°
Obtuse — more than 90°
🎯 Challenges — Can you make these shapes?
⬛
Square
All angles = 90°, all sides equal
▬
Rectangle
All angles = 90°
◆
Rhombus
All sides equal, no right angles
🪁
Kite
Two pairs of equal adjacent sides