Answer:
angle 1= agle 2 corresponding ang 3+2 linear pair ang m1=n3 hence angle 1=angle 3
5 braids
Step-by-step explanation:
61.80 - 41.80 = 20
20÷4=5
Integer put 7 for tenth put 6.8 if that’s not right then do .8
1.

4 + 7 or 4 - 7 = 11 or -3
2.
pi is a real number. It is not imaginary or complex, so it definitely belongs to the set of real numbers.
pi is not a whole number or a rational number. It cannot be written as a fraction of integers. pi is irrational.
Therefore, pi is real and irrational.