Q9. Find x: *
O 113 degree
O 76 degree
O 67degree
O None of the above
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Answers
Answered by
0
Answer:
don't no
Step-by-step explanation:
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Answered by
3
Answer:
67 degree
Step-by-step explanation:
The sum of triangles= 180°
∆A+ ∆B+∆C = 180°
∆A + 59°+54°=180°
∆A+ 113° =180°
∆A= 180°-113°
∆A = 67°
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