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11 Dec 2019
If triangle RST is an acute triangle, then m∠S must be
less than 90°
equal to 90°
equal to 100°
greater than 90° and less than 180°
If triangle RST is an acute triangle, then m∠S must be
less than 90°
equal to 90°
equal to 100°
greater than 90° and less than 180°
Mary RamoyLv10
3 Nov 2020