Respuesta :

Alright, lets get started.

We have given angle A = 40°

We are also given angle B is complement of A.

Complementary angles are two angles whose sum is 90, it means

angle B = [tex] 90- A [/tex]

angle B = [tex] 90 - 40 [/tex]

angle B = 50° Answer

Now given, angle C is supplement of angle B.

Supplementary angles are two angles whose sum is 180°.

Means angle C = [tex] 180 - B [/tex]

angle C = [tex] 180 - 50 [/tex]

angle C = 130° : Answer

Means angle B = 50° and angle C = 130°

Hope it will help :)