Question

what is a sentence that includes an independent clause and at least one dependent clause called

Answer 1

this clause is known as coordinate clause.

Answer 2

A sentence that includes an independent clause and at least one dependent clause is called a compound-complex sentence.

A compound-complex sentence refers to the sentence which is made by joining more than one sentences. The sentence is joined by using conjunction and that it can be formed by two independent clauses or one or more dependent clauses.