Final answer:
The noun phrase in the sentence is 'the football coach' and the noun is 'coach'.
Step-by-step explanation:
The noun phrase in the sentence 'The football coach was ecstatic' is 'the football coach'. A noun phrase is a group of words that functions as a noun in a sentence. In this case, 'the football coach' is acting as the subject of the sentence.
The noun in the sentence is 'coach'. A noun is a word that represents a person, place, thing, or idea. In this sentence, 'coach' is the specific person being referred to.
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