Question

two cosecutive angles of a parallelogram are in the ratio 1:3, then the smaller angle is​

Answer 1

Answer:

2..................

Step-by-step explanation:

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Answer 2

Answer:

smaller angle is 45°

Step-by-step explanation:

Consecutive angles of a parallelogram are co-interior angles.

Let one angle be L1 =x and other angle be L2 =3x

L1 +L2 =180°

⇒x+3x=180°

⇒4x=180°

⇒x=45°

hence the smaller angle is 45