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
MaRussiya [10]
2 years ago
14

Write an equation that relates the angle in a triangle. The measure of angle A is 45 degrees. The measure of angle B is b degree

s. The measure of angle C is 3b degrees.
Mathematics
1 answer:
Korolek [52]2 years ago
7 0
Since the interior angles of a triangle equal 180°, then 180-45=135.

Then you would use 135 to find the remaining two angles: b+3b=135.
4b=135.

Divide to find b. And the plug in whatever b is for the to figure out Angles B and C.

However, I believe the equation it's looking for is: 180=45+b+3b OR 45+4b=180
You might be interested in
8 3/4 ÷ (-3 1/2) PLS I NEED HELP
Basile [38]

Answer:

you could have used a calculator

Step-by-step explanation:

-2.8

7 0
3 years ago
Read 2 more answers
Line A passes through the points (1, -1) and (-2, 8).
Viefleur [7K]
The answer to this question will be D
5 0
3 years ago
What does sin^2 x - cos^2 x equal
Stels [109]

Answer:

-cos(2x)

Step-by-step explanation:

I did trig last year and tutor a trig class this year :)

6 0
2 years ago
3x\4=2y+6xy. what is "x" equal too? what is "y" equal too?
andreyandreev [35.5K]
 the answer is 
x=8y/3(1-8y)


y=3x/8(1+3x)

hope this helped l used cymath to solve this problem. 
good day : )
6 0
3 years ago
What are the values of rand s?<br><br>​
Vitek1552 [10]

Answer:

s=15

r=10

Step-by-step explanation:

What we know)

The measure of a line is 180º

If two parrel lines are cut by a transversal, the corresponding angles are congruent (corresponding angles postulate)

What we can figure out)

The angle measuring 3r+3s and 6r+3s are on the same line, so

3r+3s+6r+3s=180

3r+3s and 6r+s are corresponding, so

3r+3s=6r+s

Solve)

Now, we just need to solve the equations.

3r+3s+6r+3s=180 can be condensed into 9r+6s=180 by combining like terms. Then, you can divide by 3 to get 3r+2s=60

3r+3s=6r+s can be turned into 2s=3r by subtracting 3r and s.

So we have 3r+2s=60 and 2s=3r

We can substitute 2s for 3r

2s+2s=60

4s=60

s=15

Then, we can plug s=15 into the equation

2(15)=3r

30=3r

r=10

7 0
2 years ago
Other questions:
  • Find the the measure of angle C
    7·1 answer
  • In the exam 45% students failed and 550 students were successful. The total number of students appeared in the exam.
    13·1 answer
  • Find the x-and y-intercept of the graph of each equation 4x-3y=12
    14·1 answer
  • This week, Frannie jumped onto the couch from behind it. The back of the couch is 2 1/4 feet tall. How many inches did Frannie j
    14·1 answer
  • 6x² + 7 + 8 x 5 +9<br> What is the degree of the polynomial?
    14·1 answer
  • 40
    7·2 answers
  • Whis the 8 to the power of 10
    12·2 answers
  • Can you show in a visual way ? Like graph or table ?
    5·1 answer
  • Explain how to find the mean of a data set.
    12·2 answers
  • The graph above is a graph of what function?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!