Math, Two angles forming a linear pair are the raio 4:5. Find the angles.
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Total measure of a linear pair: 180 dgre
let 4:5 be represented as 4x and 5x respectively,
then,
4x+5x= 180
= 9x = 180
x = 180 ÷ 9
x = 20
so, 4x = 4×20 = 80 drge
5x = 5×20 = 100 dgre
let 4:5 be represented as 4x and 5x respectively,
then,
4x+5x= 180
= 9x = 180
x = 180 ÷ 9
x = 20
so, 4x = 4×20 = 80 drge
5x = 5×20 = 100 dgre
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