- 1. Determine whether the sides are sides of acute, right or obtuse triangle. 39, 15, 36
A) Right
B) Acute
C) Obtuse
D) not a triangle
- 2. Determine whether the sides are sides of acute, right or obtuse triangle. 26, 16, 18
A) Obtuse
B) not a triangle
C) Acute
D) Right
- 3. Determine whether the sides are sides of acute, right or obtuse triangle. 24, 15, 20
A) Obtuse
B) not a triangle
C) Right
D) Acute
- 4. Determine whether the sides are sides of acute, right or obtuse triangle. 21, 7, 15
A) Right
B) Acute
C) Obtuse
D) not a triangle
- 5. Determine whether the sides are sides of acute, right or obtuse triangle. 23, 10, 12
A) Acute
B) Obtuse
C) Right
D) not a triangle
- 6. Determine whether the sides are sides of acute, right or obtuse triangle. 20.5, 4.5, 20
A) Obtuse
B) Acute
C) Right
D) not a triangle
- 7. Determine whether the sides are sides of acute, right or obtuse triangle. 14, 4, 12
A) not a triangle
B) Right
C) Obtuse
D) Acute
- 8. Determine whether the sides are sides of acute, right or obtuse triangle. 11, 60, 61
A) Acute
B) Right
C) not a triangle
D) Obtuse
- 9. Determine whether the sides are sides of acute, right or obtuse triangle. 6.2, 13.8, 20
A) Right
B) not a triangle
C) Acute
D) Obtuse
- 10. Determine whether the sides are sides of acute, right or obtuse triangle. 7, 14, 16
A) not a triangle
B) Right
C) Obtuse
D) Acute
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