The opposite angles
of parallelogram are (3x+3) and
(81-x) Find the measure of four angles.
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Answer:
the 2 angles are 21 and 159
Step-by-step explanation:
we know that opposite angles are um equal for parallelogram so
(3x-3)= (81-x)
= 3x+x=81+3
= 4x= 84
x= 21
180-21 = 159 as sum of adjacent angles is 180degree
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