1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
enyata [817]
3 years ago
11

Cos (B+C - A) + cos (C+ A-B) + cos( A+B+C)= 1 + 4 cos A.cos B.cos C.​

Mathematics
2 answers:
Stels [109]3 years ago
8 0
Can you explain more
Shtirlitz [24]3 years ago
3 0
Not sure what you are asking?!
You might be interested in
Pinky is 5 years older than Rosie. If the sum of their age is 33, find the age of each
astraxan [27]

Answer:

of each what?

Step-by-step explanation:

7 0
3 years ago
Noelle is making a rectangular place mat that is 15 inches wide and 18 inches long. What is the least amount of fabric that she
Serhud [2]

Answer:

270 in

Step-by-step explanation:

the least amount of fabric she would need is equal to the area of the mat

the mat is in the shape of a rectangle

Area of a rectangle = length x width

15 x 18 = 270 in²

7 0
3 years ago
A large square carpet is initially x inches long and x inches wide.
ddd [48]
(x - 10) × 2
You have to multiply it by 2 so that you get the area
5 0
3 years ago
How can you use geometric formulas in real world situations
aev [14]
By understanding geometric symmetry and understanding natural phenomena
6 0
3 years ago
Two local hotels, X and Y, rent out rooms nightly. Let X represent the number of rooms hotel X rents out nightly, and let y repr
andrey2020 [161]

Answer:

subject?

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • I really need help to find this answer 15+8×3÷2
    9·2 answers
  • A model is made of a car. The car is 2 meters long and the model is 7 centimeters long. What is the ratio of the length of the c
    13·1 answer
  • A room is 20 feet long.If a couch that is 12 1/3 feet long is to be centered in the room how big of a table can be placed on wit
    10·1 answer
  • K=(T+C)^2 SOLVE FOR T
    9·1 answer
  • jasmine is 5 years younge router than twice her sister's age. If Jasmine sister is 22 years old then how old is jasmine
    13·2 answers
  • According to one theory of learning, the number of items, w(t), that a person can learn after t hours of instruction is given by
    13·1 answer
  • Solutions to x squared +10x +16 =0
    14·1 answer
  • Help question is in photo
    6·2 answers
  • What are all the factors of 32?
    9·1 answer
  • Help quick pls im not smart
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!