angle là gì angle là gì right angle: góc vuông. góc xó. to angle for somebody's heart: cố tranh thủ tình cảm của ai, cố lấy lòng ai nghĩa bóng quan điểm, khía cạnh. to look at the question from all angles: nhìn vấn đề trên mọi khía cạnh. to get a new angle on something: thông tục có một quan niệm mới về cái gì
triangle What is the difference between an Acute Triangle, an Obtuse Triangle, and a Right Triangle? On the basis of angles triangles are of three types: Acute Triangle: A triangle with all three angles as acute angles is called an acute angle triangle. Obtuse Triangle: A triangle with any one angle as an obtuse angle is called an obtuse angle triangle
area of a triangle To calculate the area of a triangle, start by measuring 1 side of the triangle to get the triangle's base. Then, measure the height of the triangle by measuring from the center of the base to the point directly across from it
