Answer:
Angle 3 is 113°
Step-by-step explanation:
Angles 2 & 3 is supplementary, so it equals 180°. Subtract 67 from 180 and you get 113. DUH.
Good Luck!!
5^2 - 6^2
is the difference of 2 squares
and = (5-6)(5+6) = -11
Length of the model = 11.6 inch
A. 18+2 = 20 abs 18-2= 17
