Answer:
An angle θ and its reference angle may or may not form supplementary angles.
Step-by-step explanation:
Given: Camilla said that θ and its reference angle are always supplementary angles.
To find: Camilla’s error
Solution:
The reference angle is the smallest angle made from the terminal side of an angle with the x-axis.
Two angles are said to be supplementary if their sum is 
An angle θ and its reference angle may or may not form supplementary angles.
Answer:
655
Step-by-step explanation:
655-369=286
I hope this is correct and have a great day
Answer:
6 y 3
Step-by-step explanation:
Answer:
A. (2,10)
Step-by-step explanation:
5x + y = 20
y = 5x
The second equation is already solved for y, so substitute 5x for y in the first equation to find x.
5x + 5x = 20
10x = 20
x = 2
Now substitute 2 for x in the second original equation to find y.
y = 5(2)
y = 10
Answer: (2, 10) which is A.
The volume of a rectangular pyramid
Given a rectangular pyramid of width W, length L, and Height H, the volume is

We have to assume the pyramid given in the question has a square shape of length and width of L=34.5 feet and W = 34.5 feet, and a height of H=55 feet, thus the volume is:

Correct choice: A