Answer:
Step-by-step explanation:
3p + 4r = q
3p = q - 4r
Answer:
3,-1
Step-by-step explanation:
you go over to the left 3 and than you go down 4.
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
