imanw443
imanw443 imanw443
  • 22-02-2022
  • Mathematics
contestada

find the value of y and z​

find the value of y and z class=
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mathstudent55
mathstudent55 mathstudent55
  • 22-02-2022

Answer:

y = 68

z = 138

Step-by-step explanation:

Use triangle ACD.

m<A m<C + m<ADC = 180

y + 70 + 42 = 180

y + 112 = 180

y = 68

Use parallel lines BF and CE.

m<ADC + m<BGD = 180

42 + z = 180

z = 138

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