in a parallelogram ABCD,la=70°.find the measures of angle B,C,D
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Step-by-step explanation:
By following the rule...
=>The sum of adjacent angle of parellelogram are 180.
angle A+angleB=180
70+angleB=180
angleB=180-70
angleB=110
=>opposite angles of a parallelogram are equal.
so, angle A=angleC
angleC=70
hope it help you
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