Two angles are in the ratio 4:9 and their supplementary angles are in the ratio 8:3 then the two angles are respectively. A) 60,135 B) 30,80 C) 40,90 D) 80,30
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Two angles are in the ratio 4:9 and their supplementary angles are in the ratio 8:3 then the two angles are respectively. A) 60,135 B) 30,80 C) 40,90 D) 80,30
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Answer:
A). 60° , 135°
Step-by-step explanation:
The angles are 60° and 135° (60° : 135° = 4 : 9)
and their supplementary angles are 120° and 45° respectively (120° : 45° = 8 : 3).