Respuesta :

2348156904923

Answer:

the supplementary angles are 54° and 126°

Step-by-step explanation:

let the two supplementary angles be x and y

since the sum of supplementary angles is 180°

x =3/10*180°

x =3*18

x =54°

since x is equal to 54°

y =180° - 54°

y = 126°

OR

y =7/10*180°

y =7*18

y =126°

I hope this was helpful

Saltyguava1

Answer:

54 and 126

Step-by-step explanation:

Just trust me. Btw dont forget the degree sign :)

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