9. Perimeter of the triangle shown here is 30 cm. What is the length of side AC? А 10. 5cm B From the figure, name the following. 15cm
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Answer:
5.5 cm
Step-by-step explanation:
As we know sum of all side of triangle is it's perimeter if we add side AB + BC = AC therefore add 10.5 + 15 = 25.5
Now subtract 25.5 by 30 your answer is 5.5
Hope it help you
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