Math, asked by hellokidscapital, 7 hours ago

what square number will we get if we add 4 and 5 triangular number.​

Answers

Answered by ajr111
1

Answer:

9

Step-by-step explanation:

4 + 5 = 9

9 is a square  number

it's square of 3

∵ 3² = 9

Hope it helps

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Answered by prathyusha5795
1

The answer is three square

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