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  • 10-11-2020
  • Mathematics
contestada

Could someone explain

Could someone explain class=

Respuesta :

azalloum30 azalloum30
  • 10-11-2020

Answer:

top one =75

bottom one=65

Step-by-step explanation:

all angles should equal to 180

so 180-40=140

the sum of th eother two angles will be 140

so 4x-5+3x+5=140

now solve for x

x=20

subsitute for x

4(20)-5=75

3(20)+5=65

please mark brainliest if correct

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