4.
In the adjoining quadrilateral, the two acute angles measure 35° and 70°. If one
obtuse angle measures 145°, what is the measure of the second obtuse angle?
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Answer:
sum of the angels in a quadrilateral=360°
Step-by-step explanation:
=35+70+145+x=360
=105+145+x=360
=250+x=360
=x=360-250
=x=110
second obtuse angel=110
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