2/3/21 Geo

Acute Triangle: 3 acute angles

Equiangular Triangle: 3 congruent acute angles

Right Triangle: 1 right angle

Obtuse Triangle: 1 obtuse angle

Isosceles Triangle: At least 2 congruent sides

Equilateral Triangle: 3 congruent sides

Scalene Triangle: No congruent sides

1: C, E / 2: A, E / 3: B, F

4: B, F / 5: D, G / 6: D, E / 7: C, G

 $\Delta EFH\ obtuse\ scalene$  

 $\Delta EHG\ right\ scalene$  

 $\Delta HFG\ equiangular,\ equilateral,\ and\ technically\ acute$