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
Sever21 [200]
2 years ago
5

Need some math help 50pts

Mathematics
2 answers:
Luda [366]2 years ago
8 0

Answer:

m∠1 = 127.3°

m∠2 = 52.7°

m∠3 = 127.3°

Step-by-step explanation:

<u>Vertical Angle Theorem</u>:  When two straight lines intersect, the opposite vertical angles are always equal to each other.

⇒ m∠1 = m∠3   and   m∠2 = m∠4

If m∠4 = 52.7° then m∠2 = 52.7°

<u>Linear pair</u>:  Two adjacent angles which sum to 180°.

⇒ m∠1 + m∠2 = 180°

⇒ m∠3 + m∠4 = 180°

⇒ m∠3 + 52.7° = 180°

⇒ m∠3 = 180° - 52.7°

⇒ m∠3 = 127.3°

As m∠1 = m∠3  then  m∠1 = 127.3° also.

mina [271]2 years ago
5 0

Answer:

angle 1 and 3 are 127.3 degrees and angle 2 is 52.7 degrees

Step-by-step explanation:

so angle 2 is also 52.7 degrees because angle 2 and 4 are  vertical oppostite angles  

so we can look at it now that we have to find angle 1. since we know a line is 180 degrees we make angle 1 plus angle 2 equal to 180

let angle 1 be x

x + 52.7 = 180

x = 180 - 52.7

x = 127.3

You might be interested in
A typical credit card company charges 18% annual interest,
AnnZ [28]

Answer:

$1,519

Step-by-step explanation:

Given that :

Balance = principal = $520

Time (t) = 6 years

Annual. Interest rate (r) = 18% = 0.18

Using the compound interest formula:

A = P(1 + r/n)^nt

n = number of times interest is applied per period ; A = final amount

Since interest is compounded monthly, n = 12

A = 520(1 + 0.18/12)^(12 * 6)

A = 520(1 + 0.015)^72

A = 520(1.015)^72

A = 520(2.9211579)

A = 1519.0021

Hence, final amount = $1519

3 0
3 years ago
Which letters have rotational symmetry ? answers : W , K, Y , O , P , Z
nirvana33 [79]
O definitely does. I think Z and W do as well.

Y, K and P don't because they can't be rotated and map onto themselves.
4 0
3 years ago
Find the value of x. What kind of angles are these?
VLD [36.1K]

Answer:

\displaystyle Corresponding\:Angles; 40 = x

Step-by-step explanation:

Corresponding Angles are <em>congruent</em>, therefore you set both angle measures equal to each other:

\displaystyle 135° = [3x + 15]° → 120 = 3x; 40 = x

I am joyous to assist you at any time.

5 0
3 years ago
Read 2 more answers
Find the x-intercept of the function: f(x) = 6x - 2. Round answer to the nearest hundredth, if necessary.
antoniya [11.8K]
The x-intercept is 1/3.
5 0
3 years ago
Write an expression that means the sum of six and the product of three and d
Mrac [35]

Answer:

6 + (3xd)

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • 2 and 1/2 divided by 1/3
    9·1 answer
  • Mariposa needs a number of 0.3125 inch strips of wood for a model how many of these strips can she get from a 5.625 wooden board
    14·1 answer
  • An apartment building contains 12 units consisting ot one and two bedroom apartments that rent for $360 and $450 per month, resp
    8·2 answers
  • 50 POINTS BRAINLIEST AND THANKS AND %STAR HELP!!!!!!!!!!!!
    13·1 answer
  • For the past 20 years, the high temperature on April 15th has averaged = 92 degrees with a standard deviation of = 4. But on the
    12·1 answer
  • A motorboat sets out in the direction N 77 degrees 48 minutes E. THe speed of the boat in still water is 31.7 mph. If the curren
    12·1 answer
  • Using the order of operations, what are the steps for solving this expression? 40/8+3^2+(15-7)*2 Arrange the steps in the order
    14·2 answers
  • F (x)=-2x-3 g(x)=3x2-3x
    12·2 answers
  • two speedboats leave the dock at the same time and travel in opposite directions. one travels 9 mi/hr faster than the other. Aft
    12·1 answer
  • Jessica paid $ 42.90 for 15 gallons of gas. What was the price per gallon of gas Jessica paid?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!