12. Construct a quadrilateral BEST in which BE = 5.5 cm,
ES = 6.5 cm, ZB= ZS = 100°. and ZT = 70'
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Step-by-step explanation:
Two Angles are Supplementary when they add up to 180 degrees. These two angles (140° and 40°) are Supplementary Angles, because they add up to 180°: Notice that together they make a straight angle. But the angles don't have to be together.
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