Concept- The question tests on basics of Geometry(Lines and angles)
Solution:
The angles form a supplementary pair.
=>5x + 4x =180
=> x = 20 degrees (option b)
Modified on: Tue, 12 Oct, 2021 at 2:11 PM
Concept- The question tests on basics of Geometry(Lines and angles)
Solution:
The angles form a supplementary pair.
=>5x + 4x =180
=> x = 20 degrees (option b)
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