Triangle Names and Angle Sum (Interior and Exterior)

Topic:Equilateral Triangles, Isosceles Triangles, Right Triangles, Scalene Triangles, Triangles

How to name triangles. The conditions for naming triangles. Proof the sum of interior (inside) angles = 180 deg. Proof the other two angles equal exterior angle.

New Resources

apec
Nikmati Keunggulan Di Bandar Judi Terpercaya
Set Operations (2 Sets)
Untitled
Dividing a 2-digit number by a 1-digit number (2)

Discover Resources

Circles of Apollonius
การสร้างรูปคลี่พีระมิด
การลบจำนวนเต็ม
Vertically Opposite Angle
Division de numeros complejos

Discover Topics

Arithmetic Operations
Perimeter
Mode
Geometric Mean
Numbers