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
AnnZ [28]
3 years ago
13

In a​ triangle, the measure of the first angle is three times the measure of the second angle. The measure of the third angle is

80 degrees more than the measure of the second angle. Use the fact that the sum of the measures of the three angles of a triangle is 180degrees to find the measure of each angle.
Mathematics
1 answer:
disa [49]3 years ago
5 0

Answer:

1st Angle - 60

2nd Angle - 20

3rd Angle - 100

Step-by-step explanation:

Not sure if it really needs an explanation. 60 is 3 times as much as 20, and 100 is 80 more than 20. All together, it makes 180 degrees.

You might be interested in
A town is designing a rectangular park that will be 600 feet by 1000 feet. A rectangular area of the park for swing sets will be
Vinil7 [7]
For the answer to the question above, w<span>hat are the dimensions of the park on the scale drawing?
</span>If you divide 25 by 50 you get .5 and if you divide 100 by 50 you get 2. So I would divide 600 by 50 = 12 inches and 1000 by 50 = 500 inches. So the answer is 12 x 20 inches
8 0
3 years ago
Read 2 more answers
A can factory requires 2 sheets of metal to make 36 cans and 10 sheets of metal to make 180 cans. The proportionality constant b
Mkey [24]
From the statement above, we can say that there is a direct relationship between the number of sheets used to the number of cans that can be made. That is, # of sheets is directly proportional to # of cans. We make an equation as follows:

let y = # of sheets
     x = # of cans

y = kx      where k is the proportionality constant

Assuming linear relationship of the two, we can use either data point as follows:

y = kx
2 = k(36)
k = 1/18

Therefore, the proportionality constant is 1/18.
5 0
3 years ago
Read 2 more answers
What is addition of 2/3 + 1/4​
Anuta_ua [19.1K]
Answer: 2/3 + 1/4 = 11/12

The least common denominator of both denominators is 12.


The first fraction , 3 x 4 = 12

2 2x4 8
— = —— = —
3 3x4 12

The second is the same , 4 x 3 = 12
1 1x3 3
— = —— = —
4 4x3 12

Add both fractions:

8 3 8 + 3 11
— + — = ——— = —
12 12 12 12

3 0
4 years ago
Use substitution to solve the system of linear equations. In your final answer, include all of your work.
Fantom [35]
Replace 'y' with -3x+4

x + \frac{1}{3} (-3x+4) = \frac{4}{3} \\  \\ x -x + \frac{4}{3} = \frac{4}{3}  \\  \\ \frac{4}{3} = \frac{4}{3}

The variable 'x' cancels out, leaving the True statement 4/3 = 4/3
This means that the 2 equations are identical regardless of what x and y are.

Answer: System is consistent and dependent, there are an infinite number of solutions.
4 0
3 years ago
Using Area Models to Divide a Fraction by a Fraction An area model has 1 shaded part and 1 unshaded part. The shaded part is lab
sweet [91]

How many sixths are in 1/2?

3

Step-by-step explanation:

i did it

5 0
3 years ago
Read 2 more answers
Other questions:
  • 3x+1=2 what’s is x equal to???please help me
    14·1 answer
  • Find the slope of the line that passes through (4,5) and 1,2
    11·1 answer
  • I need help plzzzzz ASAP to or ima fail even more
    8·1 answer
  • Show your work please
    15·1 answer
  • There are 325 7th graders in 12 classes . determine the unit rate
    13·1 answer
  • What is the algebra mat below models the equation x- 2 =4​
    6·2 answers
  • Which is the graph of a quadratic equation that has a positive discriminant?
    14·1 answer
  • Help with proofs please
    11·1 answer
  • Circle theorem - find x - 2 lines are tangent to a circle
    12·1 answer
  • Which of the following defines infinite sequence?<br>​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!