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one of the angles of a parallelogram is 80 degree find the measure of all the remaining three angles |
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Answer» Answer: 100,100,80 Step-by-step explanation: the measure of the opposite ANGLES of a PARALLELOGRAM are always equal hence the second angle is also 80 now the SUM of two adjacent angles is 180 LET the third angle be x then x+80=180 x=100 then thefourth angle would also be 100 |
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