PRACTICAL GEOMETRY

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1. What is the point of intersection of the angle bisectors of a triangle called?

A Incenter

B Centroid

C Circumcenter

D Orthocenter

2. What is the length of the median from vertex A in triangle ABC if the sides are AB = 6, AC = 8, and BC = 10?

A 5

B 7

C 6

D 4

3. Which of the following is used to draw the perpendicular bisector of a line segment?

A Compass arcs from both endpoints

B Ruler alone

C Protractor alone

D Set square alone

4. The altitude of a triangle is a line segment drawn from a vertex:

A Perpendicular to the opposite side

B Parallel to the opposite side

C Bisecting the opposite side

D Bisecting the angle at the vertex

5. What is the median from a vertex to the opposite side?

A A segment joining the vertex to the midpoint of the opposite side

B A perpendicular from the vertex to the opposite side

C A line bisecting the angle at the vertex

D A line joining the midpoints of two sides

6. In a right triangle, the altitude from the right-angle vertex to the hypotenuse:

A Falls inside the triangle

B Falls outside the triangle

C Is the same as the hypotenuse

D Is one of the legs

7. Which triangle construction criterion uses two angles and the included side?

A ASA

B SAS

C SSS

D AAS

8. How do you construct the median of a triangle?

A Join vertex to midpoint of opposite side

B Draw perpendicular from vertex to opposite side

C Bisect the angle at the vertex

D Join midpoints of two sides

9. The centroid divides each median in the ratio:

A 2:1 from the vertex

B 1:1

C 3:1 from the vertex

D 1:2 from the vertex

10. What is the orthocenter of an acute triangle?

A Inside the triangle

B On the triangle

C Outside the triangle

D At the vertex

PRACTICAL GEOMETRY

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