Mathematical expressions
二次方 Squared -àThree squared = 32
4. 三次方Cubed -à Five cubed = 53
5. 四次方To the power of four; Six to the power four = 64
6. 五次方 To the power five ; Seven to the power five= 75
7. 六次方 To the power six; Eight to the power six = 86
等邊三角形-- a equilateral triangle
等腰三角形-- a isosceles triangle
直角三角形-- a right angle
三次方-- third power
四次方-- quartic power
五次方-- five power
六次方-- six power