10. If HF = 2y -9 and AB =y + 2, find HF.
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10. If HF = 2y -9 and AB =y + 2, find HF.
10. If HF = 2y -9 and AB =y + 2, find HF.
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ANSWER:
SOLUTION:
• Let's say HF = AB. So,
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• Substitute "y" by 11. So,
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[Therefore, the value of HF is 13]