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Nana76 [90]
2 years ago
12

Shapes. I will give brainless answer correctly and tell me the number

Mathematics
1 answer:
shutvik [7]2 years ago
3 0

Answer:

It has to be 4 parts because it will to uneven if you cut diagonally.

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Which A regular octagon rotates 360° about its center. How many times does the image of the octagon coincide with the preimage d
Tamiku [17]

Answer:

The word you are looking for is rotational symmetry and for that an octagon has orders of 8 (that is what you call the times it overlaps) I do not know what you mean on the swcong question

Step-by-step explanation:

A way of finding out how many orders a shape has of rotational symmetry is by getting some tracing paper and tracing the shape. You then put your pencil on the center of the shape and count how many time the shape overlaps

3 0
3 years ago
Please answer this onee :C
ziro4ka [17]

Answer:

1

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Please help!!!!!!!!!!
sammy [17]
Find the length of AB
AB²=20²+15²
AB²=400+225
AB²=625
AB=25

then find AD and BD
20²=AD·25
400=AD·25
AD=16
15²=BD·25
225=BD·25
BD=9
now use the geometric mean theorem (name?) to find CD
CD=√(9·16)
CD=√144
CD=12 cm

4 0
4 years ago
What is the equation of the line that passes through the points (–12, –8) and (–17, –16)?
Anettt [7]
Last one


happy to help :)_
3 0
3 years ago
A rectangular note card has a perimeter of 18 inches and an area of 20 square inches. What are the dimensions of the note card?
Llana [10]
5 by 4

4 x 5 = 20

5 + 5 + 4 + 4 = 18
4 0
4 years ago
Read 2 more answers
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