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
Tasya [4]
3 years ago
13

Find the value of x.Then find the angle measures of the polygon

Mathematics
1 answer:
solniwko [45]3 years ago
3 0

Answer:

x = 25, The angles of the triangle are 60*, 45*, and 75*.

Step-by-step explanation:

The sum of the angle measure is 180 so we can form this equation:

60 + (x + 20) + 3x = 180

Now isolate the variable to find x.

(x + 20) + 3x = 120

4x + 20 = 120

4x = 100

x = 25

Now solve for the angles of the triangle.

3(25) = 75

(25 + 20) = 45

You might be interested in
What is 200 times 40000
denis-greek [22]

200 times 40000 is 8000000.

       200

x 40000

---------------

8000000

8 0
3 years ago
Read 2 more answers
[3 - (4 + 32 * 8) ÷ 4] =
serg [7]
<span>[3 - (4 + 32 * 8) ÷ 4] 
=</span>[3 - (4 + 4) ÷ 4] 
= 3 - 8 ÷ 4
= 3 - 2 
= 1
7 0
3 years ago
Which compares the modes of the data? The mode for the students is 2 and the mode for the teachers is 4. The mode for the studen
motikmotik

Answer:

B

Step-by-step explanation:

DID THE WORK

5 0
3 years ago
Read 2 more answers
Explain how you know that x^2-8x+20 is always positive. <br> Please help.
IRISSAK [1]

Answer:

if you rearrange to complete the square, you get (x^2-4)^2 +4

and seeing as anything squared will always be positive or zero, the lowest possible value for (x^2-4)^2 is 0, when x = 4

and 0 + 4 = 4, which is greater than 0, so positive

Step-by-step explanation:

4 0
3 years ago
1.9x-0.8y=10 what is x
nikitadnepr [17]

Answer:  x = 0.421053y+5.263158

Step-by-step explanation:

x = 0.421053y+5.263158

4 0
3 years ago
Read 2 more answers
Other questions:
  • Which three lengths could be the lengths of the sides of a triangle?
    12·2 answers
  • Name a fourth point in plane UVX
    11·1 answer
  • Which of the following could be the number shown on the number line
    9·1 answer
  • Yvonne is a salesperson who earns a fixed amount of $1,850 per month. She also earns a commission of 4% on the amount of goods t
    11·1 answer
  • Find the solution of the following system of equations by graphing y=-2x-1 y=-x-1​
    10·2 answers
  • 19. Find the perimeter of a triangle if the side lengths are 3 1/2 ft, 5 2/3 ft,<br> and 4 1/6 ft.
    13·1 answer
  • If f(x) =x^2 -2 and g(x) = 4f(x)-1 then what is the value of g(-3)?
    15·2 answers
  • Find the slope from point (3,45) and (5,75)
    12·1 answer
  • Please help me on this one ​
    6·1 answer
  • A private grassland has an area of 2/5km squared. The owner of the garden buys an extra of 1/3km squared of land from the neighb
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!