Answer:
XX, YY, ZZ
Step-by-step explanation:
Angle ABC =70
Divide 140 by 2 and apply the rule of alternante interior angles
you can eliminate the radical by squaring both sides of the equation
The answer is 2/7 = 16/56
(b) 5k+1
https://www.symbolab.com/solver/step-by-step/simplify%20%5Cfrac%7B30k%5E%7B2%7D%2B6k%7D%7B5k%2Bk%7D