two angles with the sum of 90
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1) 50° + 40° = 90°
2)10°+80°=90°
2)10°+80°=90°
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40 and 50 degree
60 and 30 degree
That means that these two angles are supplementary. Complementary angles form a right angle (L shape) and have a sum of 90 degrees. Supplementary angles form a straight line and have a sum of 180 degrees
60 and 30 degree
That means that these two angles are supplementary. Complementary angles form a right angle (L shape) and have a sum of 90 degrees. Supplementary angles form a straight line and have a sum of 180 degrees
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