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Consider the expression \( (180 - x) \) - Edexcel - GCSE Maths - Question 21 - 2022 - Paper 1

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Question 21

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Consider the expression \( (180 - x) \). (a) For \( x = 30^\circ \) (b) For \( x = 1 \)

Worked Solution & Example Answer:Consider the expression \( (180 - x) \) - Edexcel - GCSE Maths - Question 21 - 2022 - Paper 1

Step 1

For \( x = 30^\circ \)

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Answer

To solve for ( (180 - 30) ), we subtract 30 from 180:

180−30=150180 - 30 = 150

Thus, the answer is ( 150^\circ ).

Step 2

For \( x = 1 \)

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Answer

Next, for ( (180 - 1) ), we perform the subtraction:

180−1=179180 - 1 = 179

Therefore, the answer is ( 179^\circ ).

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