4.3. Congruent Triangles http://www.ck12.org
- Both triangles are obtuse triangles in which one angle measures 35◦. Two of their corresponding sides are
congruent. - Both triangles are obtuse triangles in which two of their angles measure 40◦and 20◦. All of their corresponding
sides are congruent. - Both triangles are isosceles triangles in which one angle measures 15◦.
- Both triangles are isosceles triangles with two equal angles of 55◦. All corresponding sides are congruent.
- Both triangles are acute triangles in which two of their angles measure 40◦and 80◦. All of their corresponding
sides are congruent. - Both triangles are acute triangles in which one angle measures 60◦. Two of their corresponding sides are
congruent. - Both triangles are equilateral triangles.