The sum of the angles in a triangle?

:نویسندهGreenMaths

Move the slider GreenAngle to change the sizes of the angles. For different shapes of triangles what do you notice about the three angles? There are more things to try below.

منابع آموزشی جدید

רישום חופשי
Locus Related to Descartes' Folium
bewijs stelling van Pythagoras
Reflection = 180° Rotation about a Line
Circle Passing Through 3 Points

کشف منابع آموزشی

Coxeter's Kaleidoscopic Cell 2
AirHtrBaskets
Translation Exploration
Hoofdstelling het vermoeden 2018
Rotate and Tessellate: IM 8.1.17

کشف موضوع‌ها

حساب دیفرانسیل و انتگرال
حساب دیفرانسیل
مختصات
مثلث‌ها
ریاضیات