Search "Congruent"

Finding congruent triangles

Using the SSS, ASA, SAS, and AAS postulates to find congruent triangles

Khan Academy
Congruence postulates
500
07:27

Congruent triangle example 2

Showing that segments have the same length

Khan Academy
Congruence postulates
544
12:13

Congruent legs and base angles of isosceles triangles

Showing that congruent legs imply equal base angles and vice versa

Khan Academy
Congruence and isosceles and equilateral triangles
543
09:02

Equilateral triangle sides and angles congruent

Showing that all of the angles of an equilateral triangle are 60 degrees

Khan Academy
Congruence and isosceles and equilateral triangles
487
06:28

Figuring out all the angles for congruent triangles example

Another example of using congruency to figure out a bunch of angles

Khan Academy
Congruence and isosceles and equilateral triangles
581
04:34