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The measure of b is _______a0

The measure of b is _______a0-example-1
User Lee Duhem
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6 votes
Pythagoras a2+b2=c2 so it’s 21
212+202= 292
User Daniel Pietzsch
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2 votes


{c}^(2) = {a}^(2) + {b}^(2)

{29}^(2) = {20}^(2) + {b}^(2)

b = \sqrt{ {29}^(2) - {20}^(2) }

b = √(441) \\ b = 21

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