yellowjacket97867 yellowjacket97867
  • 10-03-2022
  • Mathematics
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Please help me with this. Find the measurement of angle 4

Please help me with this Find the measurement of angle 4 class=

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wahooyeet
wahooyeet wahooyeet
  • 10-03-2022

Answer:

80

Step-by-step explanation:

The rule for triangles is that their angles must add up to 180. 30+50=80 and 180-80=100 so the angle next to 4 is 100. Since they are on a straight line the angle is 180 and 180-100 is 80

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