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class-8th
maths
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Answered by
9
Answer:
x=10
4x be 40
6x be 60
8x be 80
Step-by-step explanation:
6x+4x+8x = 180
18x = 180
x=10
Answered by
6
Answer:
6x + 8x + 4x = 180 (Angle sum property of a triangle )
18x = 180
x = 10
angle DBC = 4x = 4*10 = 40 degrees
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