1. Based on the Triangle Angle Sum Theorem, the sum of the angles inside a triangle must equal 180°. Which set of angles could form a triangle?
Answers:
1. 25°, 65°, and 90°
2. 80°
3. 25°
4. 65°
5. 30°, 60°, and 90°
6. 5 mm
7. 10 in.
8. 10, 15, 20
9. Side x equals 13 m
10. 180°
11. 78.8°
12. 7
All answers correct for Triangles Test - Unit 4 Math
ILYSM
are:
1. 25°, 65°, and 90°
5. 30°, 60°, and 90°
8. 10, 15, 20
These sets of angles could form a triangle since their sum adds up to 180°.