- 4. Z is the centroid. If ZE=4 cm, find TZ and TE.
- 5. What is the point where medians intersect called?
A) concurrent point
B) vertex
C) centroid
D) incenter
- 6. Find the distance between the points A(6,5) and B(3,1).
- 7. Find the distance between the points A(7,-3) and B(1, -12).
- 8. Tell whether a triangle with sides 18 cm, 24 cm, and 30 cm is acute, right or obtuse.
A) obtuse
B) acute
C) right
- 9. Tell whether a triangle with sides 6 cm, 12 cm, and 17 cm is acute, right or obtuse.
A) obtuse
B) acute
C) right
- 10. List the angles in order from smallest to largest.
A) A, C, B
B) B, C, A
C) C, B, A
D) A, B, C
- 11. Can a triangle have sides 3 ft, 5 ft, 4ft? Type yes or no.
- 12. Can a triangle have sides 6 ft, 11 ft, 5 ft? Type yes or no.
- 13. If KP = 10, Find the lengths of PD and KD.
- 14. If JF = 24, Find the lengths of JP and PF.
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