Alex drew the triangles shown. Which of the following correctly describes the triangle?

Answer:
D! Both triangles have an obtuse angle.
Step-by-step explanation:
1. A is incorrect because isosceles means they have two equal sides - these have three different sides.
2. B is incorrect because there are no right angles present.
3. C is incorrect as both triangles have acute angles.
4. D is correct because they both have obtuse angles!
Hope this helps!