1) The bisector of the vertex angle of an isosceles triangle is
a. parallel to the base at its midpoint
b. perpendicular to the base at its midpoint
c. half the length of its base
d. equal to the length of its base
a. parallel to the base at its midpoint
b. perpendicular to the base at its midpoint
c. half the length of its base
d. equal to the length of its base
Answers & Comments
Answer:
B.perpendicular to the base at its midpoint