Lucas wants to prove that the base angles of any isosceles triangle are congruent. he has drawn ∆def as shown. which choice shows a segment that does not subdivide ∆def into two congruent triangles?

The box plots show the distributions of the numbers of words per line in an essay printed in two different fonts.which measure of center would be best to compare the data sets? the median is the best measure because both distributions are left-skewed.the mean is the best measure because both distributions are left-skewed.the median is the best measure because both distributions are symmetric.the mean is the best measure because both distributions are symmetric