juniorherrera23 juniorherrera23

16-07-2017
Mathematics

contestada

Find the value of y for which line a is parallel to line b.

33

147

57

66

Find the value of y for which line a is parallel to line b 33 147 57 66 class=

Respuesta :

16-07-2017

Angle y and the 33 degree angle must sum to 180 degrees for line a and b to be parallel.
They are consecutive interior (also called same side interior) angles.
180 - 33 = 147
y = 147 degrees

Answer Link

16-07-2017

x=33 since alternate interior angles are congruent
so y =180-33
y=147

Answer Link

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