In ∆ ABC, if angle A = 90°, AB - 60 cm and Bc = 61 cm
find AC
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Answer:
AC=11cm
Step-by-step explanation:
AB=60cm, BC=61cm
(BC)²=(AB)²+(AC)²
(61)²=(60)²+(AC)²
3721=3600+(AC)²
(AC)²=3721-3600
(AC)²=121
AC=√121
AC=11cm
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