santiagorubio2 santiagorubio2
  • 22-03-2018
  • Mathematics
contestada

Find the value of x and the value of y.

Find the value of x and the value of y class=
Relax

Respuesta :

choixongdong
choixongdong choixongdong
  • 22-03-2018
5x - 100 + x - 20 = 180 (sum of supplementary angles is equal 180)
6x - 120  = 180
6x = 300
  x = 50

x - 20 = 50 - 20 = 30

so
3y = 30 (vertical angles are equal)
 y = 10
Answer Link

Otras preguntas

passing through (-1, -7) and perpendicular to the line with equation 4x + 5y = 31
what kingdom, phylum, class, order, family, genus, and species each bird is: Blue Jay, robin, cardinal, finch, and pelican
What events led to the writing of the bill of rights
what natural force helped the men in their raid in 'a raid in oyster pirates? a The tide b The wind c the moon d the temperature
Find the 50th term of the sequence 5, –2, –9, –16, ... –352 –343 –338 –331
two trains leave at the same station at the same time but are heading in the opposite direction one travels at 70 m.p.h. and the other train travels at 80 m.p.h
what is 0.15 subtract 1.72
The definition of a circle uses the undefined term? A.Arc B.Line C.Plane D.Ray
How to write numbers in standard form?
at least two ways that a researcher can minimize experimental errors in an investigation .