isosceles,regular polygon
英文数学isosceles
obtuse triangle right triangle scalene triangle isosceles
isosceles triangle
exactly one pair of opposite parallel sides trapezoid isosceles
![[9781506523668]](https://i.ssjz.top/upload/0/t14.baidu.com%2fit%2fu%3d214870182%2c563300489%26fm%3d224%26app%3d112%26f%3dJPEG%3fw%3d500%26h%3d500 "isosceles,regular polygon")
[9781506523668]
- regular polygon
- obtuse
- nickle
- obtuse triangle
- reflex angle
- diagonal
- semiotics
- regular triangle
- cyclic quadrilateral
- collinear
- diagonals
- scalene triangle
- vertice
- equilateral triangle
- dodecahedron
- dimes
- isosceles trapezoid
- semicircle
- divisible
- trapezium
- trigonometry
- quadrilateral
- polygon
- isosceles triangle
- vertices
- acute angle
- perimeter
- rhombus
- equilateral
- vertex