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15-06-2020
Mathematics

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What is the value of x?

What is the value of x class=

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15-06-2020

Answer: x=70°

Step-by-step explanation:

These are supplementary angles, meaning they add up to 180°

45+(2x-5)=180°

45+2x-5=180

40+2x=180

2x=140

x=70°

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