Respuesta :

Answer:

a=58

Step-by-step explanation:

32+a=90

32-32+a=90-32

a=58

Wdccj5jnnx
90-32 is 58 so the missing degree is 58. The reason we use 90 first as the small box, indicates it’s a right angle thus being 90 degree and if one side is 32, then the other side must be enough to add up to 90 so 58 and 32 equal 90