asked 219k views
5 votes
Which is a perfect square
72
81
90
99

2 Answers

5 votes

Answer:

B) 81

Explanation:

answered
User Arun Raj R
by
7.6k points
2 votes

Answer:

90

Explanation:

90 degree angle is a perfect square

answered
User Terminador
by
8.3k points

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