Answer: just plug in the values it gives you and then it's simple addition and subtraction.
Step-by-step explanation:
Answer:
132
Step-by-step explanation:
That is an 180 degree angle so just do:
180-42=a
a=132
Answer: 20%
Step-by-step explanation:
Explanation is in progress of writing:
First, I will divide 60 by 75 and multiply by 100, to find what percent of 75 is 60:
= 
· 100
= 0.8 · 100
= 80%
Answer:
Its an irregular Quadrilateral shape
Step-by-step explanation:
It that because a regular Quadrilateral shape had all equal side lengths. Irregular quadrilateral shape is the opposite of this. Sorry I couldn’t make it in time.
