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Help Pythagorean Theorem quickly please

Help Pythagorean Theorem quickly please
asked 8.6k views
3 votes
Help Pythagorean Theorem quickly please

Help Pythagorean Theorem quickly please-example-1
asked
User Psousa
by
8.8k points

1 Answer

1 vote

Answer:


h = \sqrt{ {21}^(2) - {19}^(2) } = √(441 - 361) = √(80) = 4 √(5)

h = 4√5 feet = 8.9 feet

answered
User Fattire
by
8.6k points
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