Two straight lines cross at a point. One of the four angles formed at the crossing measures 47°. The angle directly opposite to it (vertically opposite) is marked as angle p. What is the size of angle p?
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Worked Solution
Step 1: When two straight lines cross, they form two pairs of vertically opposite angles.
Step 2: Vertically opposite angles are always equal.
Step 3: The angle directly opposite the 47° angle is therefore also 47°.
Answer: angle p = 47°.
Correct answer: 47°
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