P02 · 2D Plane Geometry & ConstructionsSTUDIO
a = 8 cm · b = 6 cm · c = 10 cmSVG · PPTX · 1:1
P02 // 2D Plane Geometry & Constructions
SSS Triangle Construction with Straightedge & Compass Arcs
Exact Euclidean SSS triangle construction showing compass intersection arcs, optional altitudes on all three sides, and Heron's area formula.
Key formulas & geometric relations
p = (a + b + c) / 2 · A = √[p(p − a)(p − b)(p − c)] · |a − b| < c < a + b
Pre-configured models ready to open or download (21)
Catalog →- Compass Triangle Construction (8-6-10 cm)a = 8 cm · b = 6 cm · c = 10 cm
- Scalene Triangle (Sides 7, 8, 9 cm) with Arcsa = 7 cm · b = 8 cm · c = 9 cm
- Isosceles Triangle SSS Construction (7-7-6 cm)a = 7 cm · b = 7 cm · c = 6 cm
- Compass Construction of 8-6-10 Right Triangle Without Dimensions8-6-10 cm · archi compasso senza quote
- Blank Compass Construction Plate (8-6-10 Right Triangle)8-6-10 cm · costruzione muta
- 8-6-10 Right Triangle with Three Concurrent Altitudes (Orthocenter) & Quotes8-6-10 cm · 3 altezze e ortocentro
- 8-6-10 Right Triangle Orthocenter Construction Without Dimensions8-6-10 cm · ortocentro senza quote
- Compass Construction of 7-8-9 Scalene Triangle Without Dimensions7-8-9 cm · archi compasso senza quote
- Blank Compass Construction Plate (7-8-9 Scalene Triangle)7-8-9 cm · costruzione muta
- 7-8-9 Scalene Triangle with Three Concurrent Altitudes (Orthocenter) & Quotes7-8-9 cm · 3 altezze e ortocentro
- 7-8-9 Scalene Triangle Orthocenter Construction Without Dimensions7-8-9 cm · ortocentro senza quote
- Compass Construction of 7-7-6 Isosceles Triangle Without Dimensions7-7-6 cm · archi compasso senza quote
- Blank Compass Construction Plate (7-7-6 Isosceles Triangle)7-7-6 cm · costruzione muta
- 7-7-6 Isosceles Triangle with Three Concurrent Altitudes (Orthocenter) & Quotes7-7-6 cm · 3 altezze e ortocentro
- 7-7-6 Isosceles Triangle Orthocenter Construction Without Dimensions7-7-6 cm · ortocentro senza quote
- Equilateral Triangle Compass Construction (Side 7 cm)l = 7 cm · archi di compasso
- Equilateral Triangle ABC Compass & Altitude Construction (No Quotes)equilatero + compasso + altezza · senza quote
- Equilateral Triangle with Three Symmetrical Altitudes & Mediansequilatero · centro e 3 altezze/mediane
- Blank Unlabeled Compass Construction of Equilateral Trianglecostruzione equilatero muta
- 5-12-13 Right Triangle Compass Construction with Hypotenuse Altitude5-12-13 cm · compasso + altezza su ipotenusa
- Right Triangle with Altitude to Hypotenuse (Euclid's Theorems Problem)ABC + altezza ipotenusa · senza quote