Geometry - Triangles (types, properties)

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

1. In a triangle, if two angles are 77° and 50°, the third angle is?
2. In a triangle, if two angles are 29° and 62°, the third angle is?
3. In a triangle, if two angles are 53° and 60°, the third angle is?
4. In a triangle, if two angles are 26° and 26°, the third angle is?
5. In a triangle, if two angles are 72° and 58°, the third angle is?
6. In a triangle, if two angles are 75° and 47°, the third angle is?
7. In a triangle, if two angles are 67° and 69°, the third angle is?
8. In a triangle, if two angles are 22° and 48°, the third angle is?
9. In a triangle, if two angles are 75° and 80°, the third angle is?
10. In a triangle, if two angles are 66° and 52°, the third angle is?
11. In a triangle, if two angles are 24° and 22°, the third angle is?
12. In a triangle, if two angles are 63° and 34°, the third angle is?
13. In a triangle, if two angles are 73° and 37°, the third angle is?
14. In a triangle, if two angles are 69° and 59°, the third angle is?
15. In a triangle, if two angles are 73° and 48°, the third angle is?
16. In a triangle, if two angles are 21° and 50°, the third angle is?
17. In a triangle, if two angles are 40° and 29°, the third angle is?
18. In a triangle, if two angles are 65° and 35°, the third angle is?
19. In a triangle, if two angles are 37° and 37°, the third angle is?
20. In a triangle, if two angles are 43° and 60°, the third angle is?
21. In a triangle, if two angles are 39° and 55°, the third angle is?
22. In a triangle, if two angles are 28° and 25°, the third angle is?
23. In a triangle, if two angles are 71° and 52°, the third angle is?
24. In a triangle, if two angles are 21° and 38°, the third angle is?
25. In a triangle, if two angles are 72° and 21°, the third angle is?