Answer:
Step-by-step explanation:
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Answer:
<h3>
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Step-by-step explanation:
Let's solve:
As we know that the sum of angles of traingle adds to 180°
Collect like terms
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Move constant to right hand side and change it's sign
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Calculate the difference
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Divide both sides of the equation by 6
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Calculate
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Now, let's replace the value:
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Hope I helped!
Best regards!!
Answer:
Step-by-step explanation:
Cancel the negative signs on both sides.
Evaluate.
