Plzz answer question no. 6 EXPERTS HELP

6. In the given figure, ∠1 and ∠2 are supplementary angles. If ∠1 is decreased, what changes should take place in ∠2 so that both the angles still remain supplementary.

DEAR STUDENT
Angle 2 must be increased by the same degree as the decrease in angle 1 so that they both still remain supplementary angle.two angles are supplementary angles it means sum of their angle is 180 degree. So it should always  remain180
REGARDS

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