Given that is both the median and altitude of , congruence postulate SAS is used to prove that is what type of triangle?



A.
equilateral

B.
scalene obtuse

C.
isosceles

D.
scalene acute

Given that is both the median and altitude of congruence postulate SAS is used to prove that is what type of triangle A equilateral B scalene obtuse C isosceles class=