Các câu hỏi tương tự
Put 1,2,3,4,5,6,7,8,9 in the circles on the edges of the triangle below such that the sum of the numbers on one side equals the sum of the numbers on the other side,which is 17.The sum of the numbers on the three vertices is
1) Fill the mussing number. A cube has.....vertices
2) Fill the missing number. We're in the....st century
3) Ther are only two 2-digit numbers that are a multiple of 7 and the sum of thetr two digits is 10. Find the sum of these two 2-digit numbers: 70,119,140,21
4) The fourth power of 3 is...
5) Twice the square of 3....
6) The number of ethnic group in Vietnam?
7) The perimeter of 4cm square egde in cm?
Put1,2,3,4,5,6,7,8,9 in the circles on the edges of the triangle below such thatthe sum of the numbers on one side equals the sum of the numbers on the other side,which is 17.The sum of the numbers on the three vertices is
Question 9:
Put1,2,3,4,5,6,7,8,9 in the circles on the edges of the triangle below such thatthe sum of the numbers on one side equals the sum of the numbers on the other side,which is 17.The sum of the numbers on the three vertices is....
The lengths in cm of three sides of a triangle are three consecutive odd numbers.
Knowing that the perimeter of the triangle is 40.5 dm, find the length of the longest side of the
triangle.
A.137cm
B.135cm
C.143cm
D.145cm
In the figure, ABCD is a rectangle; E is the midpoint of AD; F is the midpoint of CD. What is the ratio between the area of the rectangle ABCD and the area of the triangle AEF?
Put1,2,3,4,5,6,7,8,9 in the circles on the edges of the triangle below such thatthe sum of the numbers on one side equals the sum of the numbers on the other side,which is 17.The sum of the numbers on the three vertices is 
The solid on the right is composed of how many of cube? There are...........cubes.
If an equilateral triangle,a square and a circle are drawn on a piece of paprer, what is the maximum number of their intersection?
Trình bày cách giải thì đc chọn