Question

HI GUYS
PLEASE EXPLAIN THIS QUESTION WITH FULL EXPLANATION FAST ​

Answer 1

Step-by-step explanation:

These two angles are co interior angle so ther add up to 180°

so,

7x-12°+4x-17°=180°

11x-29°=180°

11x=180°+29°

11x=209

x=19

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