Geometry - Triangles (types, properties)

Grade 5 Maths — Geometry - Triangles (types, properties): 25 practice questions with instant scoring and explanations.

1. A triangle with one 90° angle is called _____?
2. In a triangle, if two angles are 59° and 39°, the third angle is?
3. A triangle with all sides different is called _____?
4. A triangle with all angles < 90° is called _____?
5. A triangle with one angle > 90° is called _____?
6. In a triangle, if two angles are 59° and 50°, the third angle is?
7. In a triangle, if two angles are 57° and 21°, the third angle is?
8. A triangle with two sides equal is called _____?
9. In a triangle, if two angles are 20° and 61°, the third angle is?
10. A triangle with all sides equal is called _____?
11. In a triangle, if two angles are 31° and 49°, the third angle is?
12. In a triangle, if two angles are 44° and 32°, the third angle is?
13. In a triangle, if two angles are 52° and 61°, the third angle is?
14. In a triangle, if two angles are 38° and 70°, the third angle is?
15. In a triangle, if two angles are 44° and 66°, the third angle is?
16. In a triangle, if two angles are 44° and 37°, the third angle is?
17. In a triangle, if two angles are 46° and 41°, the third angle is?
18. In a triangle, if two angles are 62° and 46°, the third angle is?
19. In a triangle, if two angles are 33° and 31°, the third angle is?
20. In a triangle, if two angles are 61° and 25°, the third angle is?
21. In a triangle, if two angles are 22° and 51°, the third angle is?
22. In a triangle, if two angles are 46° and 65°, the third angle is?
23. In a triangle, if two angles are 61° and 57°, the third angle is?
24. In a triangle, if two angles are 20° and 57°, the third angle is?
25. In a triangle, if two angles are 40° and 44°, the third angle is?