Answer:
Right angle 90 degrees is always going to be a right angle.
Step-by-step explanation:
Yes, adding going up one every time, 5,6,7,8
Answer:
10
Step-by-step explanation:
20/2=10
10+10=20
17
Answer:
Universal set is a set which contains all values
Union of Sets : The joining of two or more sets .
Step-by-step explanation:
Answer:
on a graph or a number line
Step-by-step explanation:
