Từ vựng 20
hình chữ nhật
The task requires us to draw a rectangle.
This is the point where total cost equals total revenue.
Our Earth has the shape of sphere.
That is a room in square.
chứng khoán, cổ phiếu
There are lot of stock prices on the electronic board.
The value of my shares has risen by eight percent.
Value added tax often accounts for 10 percent in the sales invoices.
The road and the canal are parallel to each other.
It helps raise property value.
biểu tượng, ký hiệu
A crescent moon was the symbol of the old Ottoman Empire.
Two, four, six, etc. are even numbers.
0.6 is a decimal number.
The dome is ten feet in diameter.
What's the rate?
tỷ số, tỷ lệ
The ratio of soldiers killed by diseases was high.
hình đa giác
I saw a polygon of grass beside the path.
hình tam giác
Cut the dough into triangles.
The photo was taken from an unusual angle.
Two and three added together are five.
toán, môn toán
He is a great math teacher.
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