Isosceles Triangles

Question 1

isosceles triangle

Answer 1

a triangle with at least 2 sedes congruent

Question 2

Isosceles triangle theorem

Answer 2

if tow sides of a triangle are congruent, then the angles opposite those sides are congruent

Question 3

Converse isosceles triangle theorem

Answer 3

if 2 angles of a triangle are congruent, then the sides opposite those angles are congruent

Question 4

isosceles bisector theorem

Answer 4

the bisector of the vertex angle of an isosceles triangle is the perpendicular bisector of its base

Question 5

equilateral triangle theorem

Answer 5

if all 3 sides of a triangle are congruent then all 3 angles of the triangle are congruent (60 degrees)