vicreynolds100 vicreynolds100

24-02-2020
Mathematics

contestada

Someone please help me answer this question

Someone please help me answer this question class=

Respuesta :

dingziqi2004 dingziqi2004

24-02-2020

Answer:

Step-by-step explanation:

since angle 7 equals to angle 3, -8x+258=3x+49, the measurement of x would equal to 19

180-angle 7=angle 8

therefore

180-108=72

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