asyiad
asyiad asyiad
  • 23-01-2017
  • Mathematics
contestada

PLEASE HELP ME?

The lines s and t intersect at point R.

What is the value of y?

PLEASE HELP ME The lines s and t intersect at point R What is the value of y class=

Respuesta :

tyleron
tyleron tyleron
  • 23-01-2017
Since they are vertical angles, and VERTICAL ANGLES ARE CONGRUENT, set them equal to eachother.

4y-8=79+y

3y=87

y=29
Answer Link
nikato
nikato nikato
  • 23-01-2017
because they are vertical angles, they are also congruent.
so set an equation and let them equal to each other

4y - 8 = 79 +y
and now solve for y
Answer Link

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