Double Trouble Crossword Puzzle

2. Angles Two angles formed by intersecting lines .Have the same measure and always opposite.
3. Congruent Means the shape, size, or angle will be equal no matter how you position it.
4. Acute Angle An angle that is greater than 0 degrees , but less than 90 degrees.All three triangles are acute.
5. Angle An angle that is greater than 90 degrees but less than 180. This angle appears in an obtuse angle.
6. Angles Two angles that are side by side. Have a common vertex and ray.
8. The distance around a 2-dimensional shape. For a rectangle , you would have to add up all of the sides.
11. Angles Two angles whose measures have a sum of 90 degrees.The angles don't have to be together.
12. Angle An angle that is equal to 90 degrees. This angle appears in right triangles.
14. The amount of liquid or solid that will fill a 3-dimensional object. Always measured in units cubed.
15. Angle This angle is equal to 180 degrees. It changes it's direction to point the opposite way.
17. Lines Lines that do not intersect. They go in any direction.

1. triangle A triangle that has two sides of equal length. It is a 2D shape.
2. Supplementary Angles Two angles whose measures have a sum of 180 degrees. The angles don't have to be together.
4. The distance around the outside of a circle. The formula is pi multiplied by diameter.
7. Triangle A triangle that has no congruent sides. All angles inside this triangle adds up to 180 degrees.
8. triangle A triangle that has an angle greater than 90 degrees. The sum of its angles should equal greater than 90 degrees , but less than 180.
9. Has a pair of parallel sides. It is a four sided shape.
10. Triangle Is a triangle with equal sides. It has three vertices and three edges.
13. The amount of space inside a 2- dimensional object .For a rectangle you would do height times its width.
16. Right Triangle A triangle that has a right angle in it. Should have at least two acute angles.