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
iragen [17]
1 year ago
10

If m<9=130°, what is m<4?

Mathematics
1 answer:
nikklg [1K]1 year ago
3 0

From the diagram provided, the two lines that are left and right of each other are parallel and are cut by a transversal. That means,

\begin{gathered} \angle9=\angle5\text{ (corresponding angles are equal)} \\ \text{Similarly,} \\ \angle8=\angle4\text{ (corresponding angles are equal)} \end{gathered}

If angle 9 equals 130, then angle 8 equals,

\begin{gathered} 130+\angle8=180\text{ (angles on a straight line sum up to 180)} \\ \angle8=180-130 \\ \angle8=50 \end{gathered}

If angle 8 equals angle 4, then angle 4 equals 50 degrees

You might be interested in
Explain type i error and give an example. explain type ii error and give an example. what is the best way to reduce both kinds o
Leviafan [203]

Type I error says that we suppose that the null hypothesis exists rejected when in reality the null hypothesis was actually true.

Type II error says that we suppose that the null hypothesis exists taken when in fact the null hypothesis stood actually false.

<h3>What is Type I error and Type II error?</h3>

In statistics, a Type I error exists as a false positive conclusion, while a Type II error exists as a false negative conclusion.

Making a statistical conclusion still applies uncertainties, so the risks of creating these errors exist unavoidable in hypothesis testing.

The probability of creating a Type I error exists at the significance level, or alpha (α), while the probability of making a Type II error exists at beta (β). These risks can be minimized through careful planning in your analysis design.

Examples of Type I and Type II error

  • Type I error (false positive): the testing effect says you have coronavirus, but you actually don’t.
  • Type II error (false negative): the test outcome says you don’t have coronavirus, but you actually do.

To learn more about Type I and Type II error refer to:

brainly.com/question/17111420

#SPJ4

7 0
1 year ago
Which method is valid for proving that two circles are similar?
tatuchka [14]

'a',  'c', and  'd'  are true for any two circles.  That's because
ALL circles are similar.  You don't need to prove it.  The question
is weird.


4 0
3 years ago
What are the next two terms in the sequence -9,3,-1,...?
Semmy [17]
I think it’s 13 next
7 0
3 years ago
Read 2 more answers
Find the slope of the line (-1,-4) , (-4,2)
Feliz [49]
Rise = -6
Run = 3

-6/3 = -2

Slope = -2

4 0
3 years ago
How many ways are there to split 10 people into 5 pairs. PLZ HELP IF YOU ARE CORRECT I WILL GIVE BRAILIEST
Mademuasel [1]

Answer:

There is one way, 5 groups of 2.

Step-by-step explanation:

If there is 10 people and there has to be 5 pairs, divide 10 by 5. this is 2. This is the only way that it can be split evenly.

7 0
2 years ago
Read 2 more answers
Other questions:
  • Liam's breakfast was an egg and cheese biscuit with a carton of milk. He spent a total of $5.65. Finn spent $7.65 on an egg and
    8·1 answer
  • In Mark's class, there are 15 students with brown hair, 3 students with blonde hair, and 5 students with black hair. What is the
    11·1 answer
  • How many pounds of nails costing $7 per pound must be mixed with 6 pounds of nails costing $3 per pound to yield a mixture costi
    15·1 answer
  • If two pounds of meat will serve 5 people how many pounds will be needed to serve 13 people
    6·1 answer
  • What expression can you write to describe the overall change in temperature?Do not included the temperature at the beginning of
    12·1 answer
  • Find the measure of angle G<br><br> Help ASAP
    9·1 answer
  • Geomtry question pls help !!!
    15·1 answer
  • State the correct answers.​
    9·2 answers
  • Evaluate.<br><br> (2/3)^4<br><br> Enter your answer by filling in the boxes
    10·2 answers
  • A bakery had 14 bran muffins, 19 banana muffins, and 23 pumpkin muffins left at the end
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!