the larger of the 2 supplementary angles exceeds the smaller by 18 deg . find them
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Answer:
angles are 99° and 81°
Step-by-step explanation:
let the larger angle be x°
then smaller angle is x° - 18°
sum of two supplementary angles is 180°
so , x° + x° - 18° = 180°
2x° - 18° = 180°
2x° = 198°
x° = 198° /2
x° = 99°
larger angle = x° = 99°
smaller angle = ( x° - 18°) = 99° - 18° = 81°
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