Question

what is the most accurate name for the triangle below?
c
a
b
obtuse isosceles
right scalene
acute scalene
right isosceles

Explanation:

Step1: Identify angle type

There is a right - angle symbol at $\angle B$, so it is a right - triangle.

Step2: Identify side type

There are congruence marks on sides $AB$ and $BC$, indicating two equal sides. A triangle with two equal sides is isosceles.

Answer:

D. right isosceles