2.3) Cristina was trying to solve an exercise on parallel lines cut by a cross. She has studied and knows all the definitions and classifications of angles. The Exercise consisted of calculating the angle a, as shown in the figure below. In view of the knowledge acquired about these angles, SHOW through calculations or the measurement of angle a. (4) * (4 Points) 300 Pls help me, it's for tomorrow
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Step-by-step explanation:

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hope this .

r3t40

about 0.75 hours

step-by-step explanation: