Geometry Vocabulary

1. An angle between two sides of a triangle is a _______.
2. An angle that measure over 90 degrees is called __________.
7. Which transformation is being used when the size of a shape is changed but the shape stays the same?
9. Two lines that cross and make a 90 degree angle at their intersection is called __________.
10. This angle has a measurement of exactly 90 degrees.
12. This type of triangle does not have any equal sides.
13. Triangles that have the same sides and angles are ______.
14. Sides of two triangles that match are also called ________.
17. Two lines on a plane that never intersect are called ____________.
18. Which transformation is a rigid transformation that flips a pre-image over a certain line?
19. A transformation that moves every point of a figure the same distance is ________.

1. A triangle that has two equal sides is called __________.
3. What triangle has all equal sides?
4. The side opposite of a right angle of a right triangle is called ________.
5. What do you call an angle with a base as one of it's sides?
6. What is it called when an angle has a measurement under 90 degrees?
8. These are the sides that meet in a right angle of a right triangle.
11. What do you call two triangles that have corresponding angles and proportionate sides?
15. What is a side called when it is in between two angles?
16. A type of movement that keeps the shape the same is a _______.