please anyone help me in this 11th one
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the two angles of a qudrilateral are75 and117
other 2 angles?
x+x+75+117=360
2x=360-192
2x=288
x=144
two no.are72 and other is 72
other 2 angles?
x+x+75+117=360
2x=360-192
2x=288
x=144
two no.are72 and other is 72
sandesh9275:
yeah
can you show the sum??
mark brainlest
yaa mark brainliest
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Let the two equal angles be x° each
Therefore,
75° + 117° + x + x = 360° (sum of all the angles of a quadrilateral is 360°)
192° + 2x = 360°
2x = 360° - 192°
2x = 168°
x = 84°
Hence, the two equal angles are 84° each.
Hope it will help you
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