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
valentina_108 [34]
3 years ago
10

NEED ANSWER ASAP (with work) the diagram below shows a pentagon. Find the value of X.

Mathematics
1 answer:
Vera_Pavlovna [14]3 years ago
8 0

Answer:

Step-by-step explanation:

Yes, I know the answer but I don’t have the work sorry

You might be interested in
To earn a prize sally had to sell at least 9 out of the 20 candy bars for the band fundraiser what percentage of the candy bars
Marina CMI [18]

Answer:

45%

trust me i took this test before

Step-by-step explanation:

8 0
2 years ago
State whether the following statements are true or false, and explain your reasoning.
Masja [62]

Answer:

Step-by-step explanation:

a) A square is a rectangle.   True

Reason: Property of Rectangle: (i) Opposite sides are equal and parallel. (ii) Each angle is 90 (iii) Diagonals are equal and bisect each other.

A square hold all these properties. A square is  a rectangle.

b) A polygon with 21 sides has 432 possible diagonals. False

Reason: Number of diagonals of a polygon = \frac{n(n-3)}{2}

n --> number of sides of a polygon.

= \frac{21*18}{2} = 189 diagonals

c) All three angles in an Isosceles triangle are equal. False

Reason: In an isosceles triangle, two angles are equal.

If three angles are equal, then that is an equilateral triangle.

d) The measures of the exterior angles of a nonagon, a nine-sided figure, have a sum of 360°. True.

Reason: The sum of measures of the exterior angles  of any polygon is 360

6 0
3 years ago
Read 2 more answers
Problem-solving Practice
kotykmax [81]
First, what's 3 to the power of 8?
Then what's 3 to the power of 10

Now subtract them by each other for your answer
6 0
3 years ago
Read 2 more answers
27.64x3 estimate product
ki77a [65]
If you round up the 27.64 to 28 and then multiply it bye 3 it eaquals 84


6 0
3 years ago
Read 2 more answers
What are the coordinators of the vertex of the graph of the function -2(x-1)^2 = y+5
mamaluj [8]
The answer is, (1, -5)... 
7 0
3 years ago
Other questions:
  • Use the digits 1-7 to crest a seven digit number that can be rounded off to 6,300,000
    10·1 answer
  • 7 times as many as 9 is
    6·1 answer
  • When slicing a cube perpendicular to its base, parallel to its base, or diagonal to its base, what is the maximum number of side
    9·1 answer
  • Right ? Or wrong help
    10·1 answer
  • Nikki is playing a trivia game. At the end of the first round she has 8 points. During the second round she loses 16 points . Wh
    10·2 answers
  • Please help me asnwer this question. ​
    9·2 answers
  • ILL MARK BRAINILEST IF YOU ANSWER!!!
    12·1 answer
  • Find the interquartile range (IQR) of the data in the dot plot below. jokers in each of Marcie's card decks
    6·2 answers
  • What does it mean to square both sides of an equation
    11·1 answer
  • I don’t understand this problem
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!