Respuesta :

410251

Answer:

A side of right triangle lying against an angle of 30 degrees is equal to half of the hypotenuse, so

s=4×2=8

Answer: s=8

Answer:

what is the question first?

Step-by-step explanation:

Length is a measure of distance. In the International System of Quantities, length is a quantity with dimension distance. In most systems of measurement a base unit for length is chosen, from which all other units are derived. In the International System of Units system the base unit for length is the metre.