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```Worksheet 4.1 Classifying Triangles
Geometry Regular
Name _____________________
Date _____________ Mod ____
Score _____ out of 4
Match the letter of the figure to the correct vocabulary word.
Classify the triangles by their angles.
5. _______________
6. _______________
7. _______________
8. _______________
9. _______________
10. _______________
11.
ABD _______________
12.
13.
BCD _______________
14. An isosceles triangle has ____________________ congruent sides.
15. An ____________________ triangle has three congruent sides.
16. A ____________________ triangle has no congruent sides.
Classify the triangles by their sides.
17. _______________
18. _______________
19. _______________
20. _______________
21. _______________
22. _______________
23.
GHJ _______________
24.
IHJ _______________
25.
GIJ _______________
Find the side lengths of each triangle.
26. AB = __________
27. RP = __________
BC = __________
PQ = __________
AC = __________
RQ = __________
28. ST = __________
SU = __________
TU = __________
```
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