How many sides does a decagon have?
Những câu hỏi liên quan
How many sides does a decagon have?
How many diagonals does a polygon with 36 sides have ?
Dịch: Có bao nhiều đường chéo mà một đa giác 36 cạnh có.
Công thức tính số đường chéo : \(\frac{n\left(n-3\right)}{2}\) trong đó n là số cạnh của đa giác.
Cách chứng minh ( tham khảo bên web khác ):
Tại đây. Từ đó đáp án là : \(\frac{36.33}{2}=594\)
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trả lời câu hỏi sau
1 how many rooms does your house have?
2 how many pens do you have ?
3 how many brothers do you have ?
4 how many floors does your school have ?
5 what time does your brother go to school ?
6 what time do you get up ?
7 what time does your sister wash her face ?
8 what time do you brush your teeth ?
9 what do you do at 6.45 ?
10 what does your father do at 6.30 ?
1 how many rooms does your house have?
2 how many pens do you have ?
3 how many brothers do you have ?
4 how many floors does your school have ?
5 what time does your brother go to school ?
6 what time do you get up ?
7 what time does your sister wash her face ?
8 what time do you brush your teeth ?
9 what do you do at 6.45 ?
10 what does your father do at 6.30 ?
There are 4 rooms in my house
I have 10 pens
I have 2 brothers
My school has 3 floors
He goes to school at 7a.m
I get up at 6a.m
She washes her face at 8a.m
I brush my teeth at 10p.m
I have breakfast at 6.45
He does morning exercise at 6.30
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Tìm lỗi sai
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8 How many boys there are in your class?
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1.many to much
2.much to many
3.pencil to pencils
4.are to is
5.does to do
6.has to have
7.sister many to many sister
8.there are to are there
9.there is to is there
tick nha
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1 many => much
2 much => many
3 pencil => pencils
4 are => is
5 does => do
6 has => have
7 sisters many => many sisters
8 there are => are there
9 there is => is there
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bạn lên google dịch là sẽ biết ngay thôi
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How many centers of symmetry does a square have ?
A square has a center of symmetry.
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19 tháng 1 2022 lúc 16:17
10. How many childs does your sister have?
A B C D
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Giúp mik vs ạk😭
Mik có lm rùi mà chỉ sợ sai nên nhờ mọi người kiểm tra lại giúp mik vs ạk
Cảm ơn!!❤️
Sửa lỗi sai trong các câu sau
How much books are there on the table?
much ⇒ many
How many students is there in your school?
is ⇒ are
How many sugar do you have?
many ⇒ much
How much money do you mom have?
do ⇒ does
How many floors does your house has?
has ⇒ have
How much Coffee are there in the jug?
are ⇒ is
How many children does your parents have?
does ⇒ do
How much water are there in the swimming pool?
are ⇒ is
How much friends do you have?
much ⇒ many
How many peoples are there in your house?
peoples ⇒ people