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25-06-2020
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The diagram shows an isosceles triangle.
All the measurements are in cm.
3x - 5
19 - x
2x

The diagram shows an isosceles triangle All the measurements are in cm 3x 5 19 x 2x class=

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maempress maempress

25-06-2020

Answer:

4x+14, or 2(2x+7)

Explanation:

perimeter is the distance round an object

add; 3x-5+19-x+2x

4x-5+19

4x+14 or 2(2x+7)

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