answer this heya friend
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as it is a quadilateral
so,sum of all its sides =360
angle a+angle b+ angle c+angled=360
100+105+70+d=360
275+d=360
d=360-275
d=85
so,sum of all its sides =360
angle a+angle b+ angle c+angled=360
100+105+70+d=360
275+d=360
d=360-275
d=85
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Hope it helps.
Mark it as brainliest.
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ashmeen665:
Thanks payal for the brainliest.
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