2 Dimensional Triangle

1. What is the name of this shape? right angle✔

2. What is a Triangle that looks like an upside down icicle? iscolois✔

3. What is a Triangle where all the sides are equal? regular Triangle✔
4. What is this shape called? Ellipse ✔
5. What sort of Triangle is this?  scalene ✔

6. What are these types of shapes also called? 2 dimensional ✔

7. Name 3 other 2 dimensional shapes?  Ellipse, oval, circle ✔