washawashi
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HELP /AYUDA no my homework!!!

find the lenght of the missing side of the triange shown below round to the nearest tenth,if necessary

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HELP AYUDA no my homeworkfind the lenght of the missing side of the triange shown below round to the nearest tenthif necessary class=

Respuesta :

devishri1977

Answer:

20.9 m

Step-by-step explanation:

Use Pythagorean theorem,

Hypotenuse² = base² + altitude²

                     = 20² + 9²

                     = 400 + 36

                     = 436

hypotenuse = √436 = 20.88 = 20.9 m

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