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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 (a+5)cm BC is (2a)cm AC is (a+7)cm Calculate-example-1

1 Answer

2 votes

Answer:

last option

Explanation:

User Matvey Andreyev
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