6. A-C
8. A-D
Thats all I know, sorry.
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:
97.2
Step-by-step explanation:
Answer:
7/1296
Step-by-step explanation:
Multiply the two probabilities.
7/36 x 1/36 = 7/1296
Answer:
-0.574
Step-by-step explanation:
Subtract the two numbers to get the solution