Millie2009 Millie2009

25-06-2022
Mathematics

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daphnewilkes daphnewilkes

25-06-2022

Answer:

x=20

Step-by-step explanation:

The angles are 'Co-interior Angles', they make a C shape and add up to 180 degrees

so 4x +5x =9x

9x=180

x=20

4x=80

5x=100

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