yungmir yungmir

10-12-2020
Mathematics

contestada

Plz can somebody help me plz

Plz can somebody help me plz class=

Respuesta :

cat16smiles cat16smiles

11-12-2020

Answer:

x=4

Step-by-step explanation:

since all angles are congruent you can use the formula 3(10x+20)=180. you would multiply the equation by 3 because there are 3 angles that are congruent and set it to 180 because all angles in a triangle equal 180

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