Well, tbh even if he is a little slow the way it is worded can make it confusing. Even if it does not say “the right …”, I´d say it should say “a right sided …” to be precise.
Aren’t both b & c right triangles? A multiple choice test isn’t supposed to have two correct answers.
are you saying this question is obtuse?
If the teacher had just put the triangles in the right order – Bob would have found this question so much easier.
John Zakour and Scott Roberts