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Here is a right angled triangle. ABC
AB is (a+5)cm
BC is (2a)cm
AC is (a+7)cm
Calculate the value of the perimeter of the triangle. Give your answer as a whole number in cm.

Here is a right angled triangle ABC AB is a5cm BC is 2acm AC is a7cm Calculate the value of the perimeter of the triangle Give your answer as a whole number in class=

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drinkard56alahna

Answer:

last option

Step-by-step explanation:

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