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Mathematics, 08.12.2020 01:00 Damani14

In the diagram, angle 8 = 4x, angle 7 = 30 degrees, and angle 9 = (6x-20) degrees. Find the value of x.

In the diagram, angle 8 = 4x, angle 7 = 30 degrees, and angle 9 = (6x-20) degrees. Find the value o

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In the diagram, angle 8 = 4x, angle 7 = 30 degrees, and angle 9 = (6x-20) degrees. Find the value of...

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