# Math:Congruent Polygons/Triangles

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1. Has all congruent corresponding sides and all congruent corresponding angles
Congruent Polygons
2. Given ΔJKL  ≅ ΔXYZ, write down 3 congruence statements according to angles
• <J ≅ <X
• <K ≅ <Y
• <L ≅ <Z
•
3. What do you have to remember when you're comparing two triangles?
Go in a clockwise when writing congruence statements
4. If 2 angles of one triangle are congruent to 2 angles of another triangle, than the 3rd angles are congruent
Third Angles Theorem
5. All 3 Pairs of corresponding sides are congruent and all 3 pairs of corresponding angles are congruent
Congruent Triangles
6. What are 2 ways to classify a triangle?
• By the number of congruent sides
• by the type of angles the triangle has
7. What type of triangle has all sides congruent?
Equilaterial Triangle
8. What type of triangle has at least 2 sides congruent?
Isosceles
9. What type of triangle has no congruent sides?
Scalene
10. What type of triangle has all 3 angles acute?
Acute triangle
11. What type of triangle has only 1 right angle?
Right Triangle
12. What type of traingle has only 1 obtuse angle?
Obtuse Triangle
13. What type of triangle has all ANGLES congruent?
Equiangular triangle
14. What is the sum of a triangle?
180
15. If something is equilaterial it is also classified as:
(4) (including equilaterial)
• Equilaterial
• Isosceles
• Equiangular
• Acute
16. The measure of the exterior angle of a triangle is equal to the sum of the measures of the 2 remote interior angles
Triangle Exterior Angle Theorem
17. Angles furthest away from the exterior angle
Remote Interior angles

## Card Set Information

 Author: LaurenCamp29 ID: 185377 Filename: Math:Congruent Polygons/Triangles Updated: 2012-11-26 11:21:22 Tags: congruent polygons math geometry yeats soph Folders: Description: dsflkajfl Show Answers:

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