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
riadik2000 [5.3K]
3 years ago
7

Applying the Laws of Sines and Cosines

Mathematics
1 answer:
Naddika [18.5K]3 years ago
4 0
Essentially, you would take the formula for the laws of sines and cosines: a^2=b^2+c^2-2bc(Cos(theta)). a is the unknown side you are solving for and theta is the opposite angle to a. Since the angle opposite to R is supplementary to the 50 degree angle, 180-50=130. b could be assigned to either of the given sides; the same goes for c (e.g. b=40 and c=38). Thus, the question should be straightforward in plugging in quantities and solving for the resultant force. 
You might be interested in
the congruent sides of an isosceles triangle are each one unit longer than the length of the shortest side of the triangle the p
vazorg [7]

Let s represent the short side of the triangle. The long sides of the triangle are each s+1, and the triangle's perimeter is

... s + (s+1) + (s+1) = 3s+2

The length of one side of the square is s-2, and its perimeter is 4 times that, 4(s-2) = 4s-8. The square and triangle have the same perimeter, so

... 3s+2 = 4s-8

... 10 = s . . . . . . . . add 8-3s to both sides

The length of the shorter side of the triange is 10 units.

8 0
3 years ago
Read 2 more answers
Calculate the slope of a line that goes through the points: (5, 7) & (2, 7). Leave your solution as a simplified (improper)
Fiesta28 [93]

Answer:

0

Step-by-step explanation:

m=(y2-y1)/x2-x1), if m is slope and the 2 points are (x1, y1), (x2, y2).

m=(7-7)/(2-5)

m=0/-3

m=0

also, you don't need to know this but if a line has a slope of zero it's a horizontal line

5 0
3 years ago
Anthony buys 4 pairs of shoes how many individual shoes did he buy
tigry1 [53]
8 shoes. each pair has 8!
3 0
3 years ago
Read 2 more answers
Are the ratios 1:3 and 2:4 equivalent
larisa [96]

Answer:

no

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
If a pen and a pencil cost 1.10$ but the pen cost is 1$ more than pencil​
Stella [2.4K]

Answer:

The pencil cost $0.05 and the pen cost $1.05.

Step-by-step explanation:

Let, the price of the pencil is $ .

Given that the pen costs a dollar more than the pencil,

So, the price of the pen=$+1.

Therefore, ++1=1.10

, 2+1=1.10

, 2=1.10–1

, 2=0.10

, =0.10/2

, =0.05

The pencil cost $0.05 and the pen cost $1.05.

4 0
2 years ago
Other questions:
  • Point P is the incenter of triangle ABC, PZ = 7 units, and PA = 12 units.
    6·1 answer
  • The value,v, of an investment is given by the function V (t).where t is the number of years since 1995 and v is measured in thou
    15·1 answer
  • Which is a90 degree rotation
    6·1 answer
  • How can graphing be applied to solving systems of nonlinear equations?
    8·1 answer
  • what is the inverse statement of the following conditional statment : if you understand the review, then you will pass the test
    15·1 answer
  • Suppose f(x) = x^2 and g(x)= (2x)^2.
    6·2 answers
  • What is the answer for that question please?
    8·2 answers
  • Hello people of brainly lol
    10·2 answers
  • When the sun is at a certain angle in the sky a 50-ft building will cast a 20-ft shadow what is the length of the Shadow and fee
    8·1 answer
  • Math Help Part 3 (Please Help)
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!