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
Korvikt [17]
3 years ago
11

Please help me with trigonometry and law of sines I’m being timed and really need the help

Mathematics
1 answer:
Usimov [2.4K]3 years ago
8 0

Step-by-step explanation:

cosA = AC² + BC²- AB² / 2 • AC • BC

cos A = 13.5²+23.9²-12.7²/2• 13.5 • 23.9

You might be interested in
Alice Hall, who loves to cook, makes an apple cake (serves six) for her family. The recipe calls for 2 1/2 pounds of apples, 2 1
grandymaker [24]
2 1/2 pounds of apple makes serve 6
(2 1/2 x 24)/6 = 10 pounds of apple will make serve 24.

Therefore, she will use 10 pounds of apples.
8 0
3 years ago
PLZ PLZ PLZ PLZ PLZ HELPPP
lutik1710 [3]
180 I think I’m not sure
7 0
2 years ago
Need help can u help me
ivolga24 [154]
Your answer will be H 170
8 0
2 years ago
The variability at each feeder is 3.168. The difference between the median number of hummingbirds spotted per day at each feeder
vesna_86 [32]
The answer is 4 has to be
3 0
3 years ago
Read 2 more answers
The HCF of two number is 40 and their product is 52800. find their lcm​
Dima020 [189]

Answer: 1320

Step-by-step explanation:

Given,

HCF of two numbers = 40

Product of two numbers = 52800

To find,

LCM of two numbers =?

Formula required,

HCF × LCM = product of two numbers

Calculation,

Using formula

→ HCF × LCM = product of two numbers

→ ( 40 ) × LCM = 52800

→ LCM = 52800 / 40

→ LCM = 1320

Therefore,

LCM of two numbers would be 1320.

4 0
2 years ago
Other questions:
  • V=1/3πr2h solve for r
    13·1 answer
  • What are the solution of the equation x^2- 4x -32 = 0 ?show your work and justify each step.
    6·1 answer
  • Which statement is true for an equilateral triangle?
    11·2 answers
  • Isabella's mother has a garden with a total area of 10 2 3 square feet. She plans her planting season like this: 1 4 of the gard
    5·1 answer
  • Can someone help me solve this question I can't seem to manage it
    8·1 answer
  • Which of the following is equal to square root ^3 square root 2
    9·1 answer
  • Can u guys help me please
    6·2 answers
  • 21. Tom buys a DVD player on 12 monthly payments. The cash price is $600. He pays
    11·1 answer
  • An international company has 14,200 employees in one country. If this represents 28.2% of the company's employees, how many empl
    6·1 answer
  • The Parks and Rec department has an opening for a Solver of Linear Equations. Since Leslie is great at solving systems of linear
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!