2. Two adjacent angle of ll gm
Ilgm are in
the ratio
ratio 2:3. find all
the angles of
Il gm
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Answer:
let parallelogram be ABCD
let the angles be 2x and 3x
sum of adjacent angles=180°
2x+3x=180°
5x=180°
x=36°
angle A 2x= 72°
Angle B, 3x= 108°
angle A= angle C=72°
Angle B=angle D=108°
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