Answer:
98
Step-by-step explanation:
option d..............
Yes you are correct B is the right answer
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:
what do you mean childish?.. anyway your answer is
-2| 3 - 6 |
= -6
happy to help!