Please answer Q4 ........
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The exterior angle= the sum of the two opposite interior angles
125 degrees= 1:4
Take x as common factor
1x and 4x
Therefore,
1x+4x=125
5x= 125
x=125/5
=25
Hence,
1x= 25
4x= 4*25=100
To find the third angle, we have to do angle sum property
=180-(100+25)
=180-125
=55 degrees
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