Question

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

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

round to the nearest tenth if necessary​

Answer 1

Explanation:

Use Pythagorean theorem

Base² + altitude² = hypotenuse²

Base² + 7² = 20²

Base² + 49 = 400

Base² = 400 - 49 = 351

Base = √351 = 18.73 = 18.7 mm