Isosceles Triangle
Define:[i] Isosceles Triangle[/i]
A triangle with AT LEAST two sides congruent.
Parts of an Isosceles Triangle
Name the base angles
[math]\angle ACB[/math] and [math]\angle ABC[/math]
Name the vertex angle
[math]\angle CAB[/math]
Name the legs
segment AC and segment AB
Name the base
segment BC
Drag the vertices of the triangle and observe the angle measures. What do you notice? Write a conjecture
The base angles of an isosceles triangle are congruent.
Close
Check
Try again
Information: Isosceles Triangle
