Question

two adjacent angles of a parallelogram are in the ratio5:7.find the measure of all the angles

Answer 1

so,the measure of that two angles will be 75 and 105 degree.then you can easily get measure of all angles as
75,105,75,105

Answer 2

Hello dear friend.....
Let 5be 5x
let 7 be 7x
5x+7x=180
12x=180
x=180/12
x= 15
I hope it will help you
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