Find the missing side:
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Answers
Answered by
2
Answer:
AB – 15cm
Step-by-step explanation:
AB - 15cm
BC - 12cm
AC - 20cm
Answered by
1
Answer:
16
Step-by-step explanation:
In triangle ABC , By pythagoras theorem
(AC)2 = (AB)2 + (BC)2
(20)2 = (AB)2 +(12)2
400 = (AB)2 + 144
400 - 144 = (AB)2
256 = (AB)2
root 256 = (AB)
16 = AB
Therefore AB = 16
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