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
kaheart [24]
2 years ago
5

I need help with Geometry

Mathematics
2 answers:
I am Lyosha [343]2 years ago
8 0

Answer:  180 degrees

Imagine you had a long and flat rectangle. If we spin it around the center, we can rotate it 180 degrees so it lines up with its original image. The before and after is the same. We say it has rotational symmetry, and the angle of rotation is 180 degrees. This is the smallest rotational angle possible for rectangles that aren't squares.

valkas [14]2 years ago
4 0

Answer:

180 degrees since only two opposite sides are congruent in a rect, which would require you to flip it 180 degrees for it to map onto itself

You might be interested in
What is the mean .median ,mode of 2,3,4,3,2
Eddi Din [679]

Answer:

Step-by-step explanation:

mean = total / amount of numbers

= 15/5 = 3

median = 4 middle number

mode = most common numbers = 3,2

3 0
3 years ago
How do I do this? (Will give brainliest) (explanation if you could)
Liula [17]
Take a photo of your screen and chose either word or math
6 0
3 years ago
Read 2 more answers
What is this one i cant seem to figure it out
pshichka [43]

Answer:

73

Step-by-step explanation:

Since DA is the diameter, this means that you can divide the circle into two half-circles.  You will solve with the right half-circle.  A half-circle has a 180 total degrees.  Add up the values given and solve for x.

(2x) + (7x - 4) + (85) = 180

2x + 7x - 4 + 85 = 180

9x - 4 + 85 = 180

9x + 81 = 180

9x = 99

x = 11

Now that you have the value of x, solve for m∠CZB.

m∠CZB = 7x - 4

m∠CZB = 7(11) - 4

m∠CZB = 77 - 4

m∠CZB = 73

6 0
2 years ago
I need helppp on my test and i can't get it wrongggg
Artyom0805 [142]

Answer:

Perimeter = 16x + 16

Area = 40x + 15

Step-by-step explanation:

Perimeter = the sum of all the side lengths

Perimeter = 2(8x+3) + 2(5) = 16x + 6 + 10 = 16x + 16

Area = product of base times height

Area = (8x+3)*5 = 40x + 15

6 0
2 years ago
If f(x)=2x-4 find f(m+1)
soldier1979 [14.2K]
Is thistles ok algebra one or two please mark me brainlist
5 0
2 years ago
Other questions:
  • Cassidy's goal is to raise more than $75 for charity. She has already raised $6. Now she is selling cupcakes for $3 each to reac
    11·2 answers
  • Please someone help me on 7 and 8!!
    11·2 answers
  • Satara was having fun playing poker. She needed the next two cards dealt to be hearts so she could make a flush (five cards of t
    12·1 answer
  • What is 1 standard deviation on a
    8·1 answer
  • How many degrees there in 3/5 right angle<br><br>A. 180<br>B. 90<br>C. 150<br>D. 54​
    7·1 answer
  • El teorema del coseno enuncia que
    14·1 answer
  • What is the solution of 3x + 5 = 2x – 7
    10·1 answer
  • FsfASFASFjjjjjsdffsdf
    6·1 answer
  • Solve: 14+(5x-7)=19+3x
    12·2 answers
  • What is the value of x in the equation 8x – 2y = 48, when y = 4? 6 7 14 48.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!