1. What term does not belong to a triangle? a) altitude b) median c) ray 2. What is the name of the segment drawn from a

1. What term does not belong to a triangle? a) altitude b) median c) ray
2. What is the name of the segment drawn from a triangle’s vertex to the opposite side, dividing that side in half? a) median b) bisector c) altitude
3. Please indicate which of the following statements is true. a) A median always bisects one of the angles of a triangle. b) In every triangle, three bisectors can be drawn. c) In a right triangle, only one altitude can be drawn.
4. Which segments always lie inside a triangle? a) altitude and bisector b) bisector and median c) median and altitude
5. Is the statement true that in an isosceles triangle, the altitude is also a median and bisector? a) yes b) no c) not always
6. Is the statement true: «All the altitudes of a triangle intersect at one point?» a) yes b) no c) not always
7. In triangle ABC, AK is a median, VK = 4.6 cm. What is the length of segment KC? a) 4.6 cm b) 2.3 cm c) 9.1 cm
8. In triangle ABC, the altitude VK divides side AC in half, and the degree measure of angle A is 48°. What is the value of angle C? a) 48 b) 24 c) 96
9. If a triangle is isosceles, then: a) any of its medians is also a bisector and an altitude b) all its angles are equal c) one of its altitudes coincides with a bisector and a median
10. In an equilateral triangle KMR, bisector MA is drawn. The perimeter of triangle KMR is 36 cm. What is the length of segment AK? a) 12 cm b) 6 cm c) there is not enough information
11. What is the name of the perpendicular line drawn from a triangle’s vertex to the line containing the opposite side? a) bisector b) altitude c) median
12. How many bisectors does a triangle have? a) 1 b) 2 c) 3
13. The vertex C of triangle ABC is connected with the midpoint of side AB. What is the name of this segment? a) bisector b) median c) altitude
14. Is the statement true that in an isosceles triangle, the altitude is also a median and bisector? a) yes b) no c) not always
15. In triangle KMS, KR is the bisector, and angle MKS = 78°. What is the degree measure of angle MKR? a) 78 b) 156 c) 39
16. In triangle ABC, bisector VK is perpendicular to side AC, and AC = 18 cm. Calculate KC. a) 18 cm b) 9 cm c) 36 cm
17. Choose the incorrect statement a) In any triangle, medians intersect at one point. b) The bisector of a triangle is a ray that bisects the angle. c) From a point not on a line, you can always draw a perpendicular to that line, and only one.
18. Choose the correct continuation: «If a triangle is equilateral,» a) any of its heights coincides with a bisector and a median. b) only one of its medians is a bisector and a height. c) it is not isosceles.
19. In isosceles triangle AVS with base VS, median AM is drawn. The perimeter of triangle AVS is 40 cm, and the perimeter of triangle AVM is 33 cm. What is the length of median AM? a) 7 cm b) 26 cm c) 13 cm
20. What term does not belong to a triangle? a) altitude b) median c) ray