Question

Using the given patterns find the missing numbers

1) 2^2 + 3^2 + 6^2 = 7^2

2) 4^2 + 5^2 +____ = 21^2

3) 6^2 + 7^2 + (42)^2=(____)^2​

Answer 1

Answer:

2) 20^2

3) (23)^2

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Answer 2

Answer:

2) 20^2

3) 43^2

Step-by-step explanation:

2)4^2=16

5^2=25

21^2=441

16+25+X^2=441

41+X^2=441

X^2=441-41

X^2=400

X=√400

X=20

3)6^2=36

7^2=49

42^2=1764

36+49+1764=X^2

1849=X^2

√1849=X

43=x