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
Tanzania [10]
4 years ago
12

Law of cosines: a2 = b2 + c2 – 2bccos(A) Which equation correctly applies the law of cosines to solve for an unknown angle measu

re?
72 = 82 + 112 – 2(8)(11)cos(N)
82 = 72 + 112 – 2(7)(11)cos(M)
72 = 82 + 112 – 2(8)(11)cos(P)
82 = 72 + 112 – 2(7)(11)cos(P)

Mathematics
2 answers:
Cloud [144]4 years ago
8 0
The law of cosines is used for calculating one side of the triangle if the angle opposite to that side is given as well as the other sides. For this problem, we are given angle B. Therefore, the correct answer among the choices given is option 1 where a is equal to 5 and c is equal to 3.
guajiro [1.7K]4 years ago
8 0

Answer:

d on edge

Step-by-step explanation:

You might be interested in
Oblicz -12+4*(-11) -(-5)<br> ------------- <br> 4​
Nina [5.8K]

Odpowiedź:

-51

Wyjaśnienie krok po kroku:

Oblicz -12 + 4 * (- 11) - (- 5)

Biorąc pod uwagę wyrażenie

-12 + 4 * (- 11) - (- 5)

Korzystanie z PEDMAS

nawias pierwszy

-12 + 4 * (- 11) +5

Ich mnożenie

-12-44 + 5

Podsumowując

-56 + 5

= -51

8 0
3 years ago
4 is what percent of 550
vladimir2022 [97]
If you want to evaluate what percent of 550 is 4, you can do this in two following steps.<span>
<span>First, you have to write it as a fraction: 4</span>/550.
Second, you have to transform this fraction to percent: (4/550)*100%.

(4/550)*100% = 0.0072727272727273*100% = 0.727%

<span>The correct result is </span>0.727%.</span>
6 0
3 years ago
How do you write <br> –514 11/12 as a decimal
Tju [1.3M]

Answer:

what does the -514 relate with 11/12?

Step-by-step explanation:

11/12 written as a decimal is .91

3 0
2 years ago
Read 2 more answers
What is the square root of 0.64
pochemuha

Answer:

0.8

Step-by-step explanation:

Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.

7 0
3 years ago
Read 2 more answers
HELP ASAP are angles ABC and A’ B’ C’ congruent? Explain your reasoning
umka2103 [35]
Yes because one is just flipped upside down
3 0
3 years ago
Other questions:
  • 50% of babies are born female. Olive wants to find the probability that 20 or more of the 50 babies born today were female. Use
    9·2 answers
  • Which of the following best describes the equation below? y = 3x2 + 7
    11·2 answers
  • What is 527.79 rounded to the nearest thousandth?
    7·2 answers
  • Please help!!!<br><br> This is my measurement homework
    11·1 answer
  • Please help me out!!!!!!
    13·1 answer
  • PLEASE HELP!!!!!!! HOW LONG IS A PIECE OF STRING?
    6·1 answer
  • a crew is setting up a zip line between two towers with support wires as shown in the figure (not to scale). they only know the
    5·1 answer
  • What is area how do you find the area if a rectangle​
    10·2 answers
  • Whats 1+1 :)<br> Simple question!!
    15·2 answers
  • Convert 84 grams into milligrams.
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!