In ΔPQR, the obtuse angle is 105°, and the shorter sides measure 4 and 7 units.
Triangle...
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Mathematics, 06.03.2020 19:10 ninilizovtskt
In ΔPQR, the obtuse angle is 105°, and the shorter sides measure 4 and 7 units.
Triangle P Q R is shown.
Rounded to the nearest tenth, what is the area of ΔPQR?
Area = square units
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