Answer:
An item in a set is called an element.
Step-by-step explanation:
I hope this helps.
Answer:
29°
Step-by-step explanation:
151° + a=180°
We know the sum of angles in a straight line is 180°
a= 180°-151°
The sign changed as it changed sides
a= 29°
Answer:
i dont know
Step-by-step explanation:
XD like am i supposed to jknow that?