Find a in given figure (i will follow and mark brainliest if u give right answer!)
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Answer) a = 35 degrees
The sum of all angles given in the figure is 360 degrees.
Angle AOB + Angle BOC + Angle COD + Angle DOA = 360
=> 2a - 5 + a - 5 + 4a + 3a + 20 = 360
=> 10a + 10 = 360
=> 10a = 360 - 10
=> 10a = 350
=> a = 350/10
=> a = 35 degrees
Answer) a = 35 degrees
The sum of all angles given in the figure is 360 degrees.
Angle AOB + Angle BOC + Angle COD + Angle DOA = 360
=> 2a - 5 + a - 5 + 4a + 3a + 20 = 360
=> 10a + 10 = 360
=> 10a = 360 - 10
=> 10a = 350
=> a = 350/10
=> a = 35 degrees
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