find the value of a in the following figures
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Answered by
1
Answer:
5a + 110 = 360
5a = 250
a= 50
Answered by
2
Answer:
a = 50
Step-by-step explanation:
==: 3a + a + 10 + a + 20 + 80 = 360 (Sum of all angles of quadrilateral = 360)
==: 5a + 110 = 360
==: 5a = 250
==: a = 50
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