isosceles,regular polygon
total internal reflection全内反射 prisms棱镜 right isosceles
isosceles triangle
figure 3b-16) shall consist of a row of solid white isosceles
isosceles triangle
预订 free convection in an isosceles triangular c.
- 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