First you need to know the definition of a complementary angle. That means that two angles add up to 90 degrees, or a right angle.
To find an angle complementary to a 78 degree angle, you need to subtract 78 from 90.
90 - 78 = 12
Answer:
A -3
Step-by-step explanation:
-6 times -3 = Postive 18. then 18+3=21
:). Hope that helped
36y + 7 stars are great but I don’t have a bad experience
Answer:
with what?
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
I think I'm not for sure