washawashi washawashi

11-01-2022
Mathematics

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Help help /ayuda ayudaaa༎ຶ‿༎ຶ!!!!!!!!!!!!

find the length of the missing side of the triange shown below

round to the nearest tenth if necessary

Help help ayuda ayudaaafind the length of the missing side of the triange shown below round to the nearest tenth if necessary class=

Respuesta :

devishri1977 devishri1977

11-01-2022

Answer:

Step-by-step explanation:

Use Pythagorean theorem

Base² + altitude² = hypotenuse²

Base² + 7² = 20²

Base² + 49 = 400

Base² = 400 - 49 = 351

Base = √351 = 18.73 = 18.7 mm

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