Two angles a and b are complementary and ais one fourth of b. Find the value of a and b​

Sagot :

Réponse :

Good afternoon

Explications étape par étape :

you know that

a+b=90° and a=(1/4)b

so (1/4)b+b=90

(5/4)b=90

b=90*4/5=72°

 and a=90-72=18°