Question

if two adjacent angles of a parallelogram are in the ratio 1:3
then find its all angles ​

Answer 1

Answer:

Given,

ratio of adjacent angles=1:3

Let the angles be x and 3x

So,

2(x+3x)=360

=2×4x=360

=8x=360

=x=360/8

=x=45

Now angles are,

x=45°

3x=3×45=135°

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