Respuesta :

rr1187653

Answer:

108°

Step-by-step explanation:

m//n then lis transversal ratio in between 2:3

adjacent angles on St line are supplementary

2x+3x=180°

5x=180

x=36°

<b=3×36=108°

<c=<b then <c=108°

then l is transversal <h & <c are corresponding angles

<h=108°

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