Question

What is the length of side x? If necessary, round your answer to two decimal places. 19 12

Answer 1

D. 14.73

Explanation:

According to Pythagoras,

19^2 = 12^2 + x^2

x^2 = 19^2 - 12^2

x^2 = 361 - 144

x^2 = 217

x =
`√(217)`

x = 14.73