in a quadrilateral are abcd angle a=70 ,angle b= 60 and angle c= 120 find angle d
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Answered by
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Step-by-step explanation:
a+b+c+d = 360°
70+60+120 = 360
250 +d =360
d = 110°
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Answered by
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Answer: angle a + b + C + d =360
70 + 60 + 120 + d = 360
250+d=360
d=360-250
d=110
Step-by-step explanation: mark me as brainliest
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