4. Two adjacent angles of a parallelogram are (3x - 4) and (3x +16)'. Find the value of x and
hence find the measure of each of its angles.
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Step-by-step explanation:
The two adjacent angles of a parallelogram = 180 degrees.
Therefore (3x - 4) + ( 3x + 16) = 180
6x + 12 = 180
6x = 180 - 12
6x = 168
x = 168/6
x = 28 degrees
Therefore (3x - 4) = 80 degrees
(3x + 16) = 100 degrees.
Hope this helps
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