Triangles

1.    What is the name of a shape that has three sides?

2.  What is the name of a shape that has a four- sides?

3.   It is a type of triangle in which all the three sides have different measures?

4. It is a type of triangle that has three sides equal to each other?

5. 1.    It is a type of triangle that the two sides have equal length?

6.    What is the name of a shape that measures 180 degrees?

7. If the angle of the triangle is equal to 90 degrees what kind of triangle

8.   If the triangle measures less than 90 degrees what kind of triangle according to the measurement is it?

9. If the triangle measures more than 90 degrees what kind of triangle according to the measurement is it?

10.   If the triangle sides are both 16 what kind of triangle according to length is it?