lily6595 lily6595
  • 09-07-2020
  • Mathematics
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What is the value of x?

What is the value of x class=

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coffiebeanie
coffiebeanie coffiebeanie
  • 09-07-2020

Answer:

x = 65

Step-by-step explanation:

interior angles = 180°

45° + (2x - 5)° = 180°

(2x - 5)° = 180° - 45°

(2x - 5)° = 135°

2x° = 135° - 5°

2x° = 130°

x° = 130° ÷ 2

x° = 65°

x = 65

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