Answer:
Find HJ, JK, and FG. HJ = EG or (100); HJ = 50. JK = EF or (60); JK = 30. HK or 40 = FG; FG = 80. AB = 10 and CD = 18
Explanation:
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Native Americans in the Great Lakes–St. Lawrence Lowlands _____ before the arrival of Europeans.
died out from warfare and disease
were hunters and gatherers
lived in seacoast villages
lived in permanent settlements
An acute angle is less than 90 degree ;)