Respuesta :

ninjanerd918

Answer:

52

Step-by-step explanation:

complementary angles meaning sum of both angles is 90

so equations is

(4x + 3) + (15x – 8) = 90

x=5

insert x into angle d equation

d=15(5)-8

d=60-8

d=52

StinkyGarbage1

Answer:

<D = 67 degrees

Step-by-step explanation:

Ver imagen StinkyGarbage1