Question

what is the answer????
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Answer 1

Answer:

$Thanks \: for \: your \: question \\ \\ \\ your \: required \: answer \: - \\ \\ \frac{28 {}^{2}}{3 {}^{2} } = 7 {}^{2} + b {}^{2} \\ \\ \frac{784}{9} = 49 + b {}^{2} \\ \\ 441 + 9b {}^{2} = 784 \\ \\ 9b {}^{2} = 784 - 441 \\ \\ 9b {}^{2} = 343 \\ \\ b {}^{2} = \frac{343}{9} \\ \\ b {}^{2} = 38.11 \\ \\ b = \sqrt{38.11} \\ \\ b = 6.17 \\ \\ brainliest \: please$

Answer 2

Answer:

Thanksforyourquestion

yourrequiredanswer−

3

2

28

2

=7

2

+b

2

9

784

=49+b

2

441+9b

2

=784

9b

2

=784−441

9b

2

=343

b

2

=

9

343

b

2

=38.11

b=

38.11

b=6.17

brainliestplease

Step-by-step explanation:

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