Question

Classify the following triangle. Check all that apply.
A. Right
B. Obtuse
C. Isosceles
D. Equilateral
E. Acute
F. Scalene

Answer 1

The symbol in the lower right corner tells you the angle is a right angle, so the the triangle is a right triangle. The side lengths and acute angles are congruent, so the triangle is isosceles. The appropriate choices are ...
  A. Right
  C. Isosceles