jennyloveheart11 jennyloveheart11

26-04-2019
Mathematics

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What is the formula for this? I need help with this really badly

What is the formula for this I need help with this really badly class=

Respuesta :

KONSETON KONSETON

26-04-2019

Answer:

x=7

Step-by-step explanation:

We know that When we total the angles in the same arm od trapezoid wee will obtain 180°.

Hence :

12x+3+13x+2=180

25x+5=180

5x+1=36

5x=35

x=7

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