Question

What is the measure of side YZ...

Answer 1

first of all do u know the mesaures of da angels ?

Answer 2

nope

Answer 3

since the sum of the mesaures of da angles =180 and all of them are equal

Answer 4

so if u made 180/3=60 ,so every angel = 60

Answer 5

now use trig. sin law to get the sides xD

Answer 6

idk how lol

Answer 7

lol , z/sinZ=x/sinX , and use the law x/SinX=z/SinZ ., x/sin60=15/sin60 and x=15