Respuesta :

Answer:

Shapes w/ at least one pair of parallel sides: a, d

No parallel sides: b, c

Shapes w/ at least one obtuse angle: a, c

have a good day. <3

Step-by-step explanation:

iiStevieWonder

Hey there!

Shape A goes under section 1 & 3.

Shape B goes under section 2.

Shape C goes under section 2 & 3.

Shape D goes under section 1 & 3

I truly hope this helped, as it is very fun to answer questions here for people!

Thank you very much!

Your friend in answering here on Brainly,

~Steve