Quarter 4

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1. 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

2. What is the median of the data: 3, 7, 9, 2, 5?

A 5

B 7

C 3

D 6

3. What is the orthocenter of an obtuse triangle?

A Outside the triangle

B Inside the triangle

C On the triangle

D At the midpoint of the longest side

4. In an isosceles triangle, the median from the vertex angle to the base is also:

A Altitude and angle bisector

B Only altitude

C Only angle bisector

D Neither altitude nor angle bisector

5. What type of graph is a frequency polygon?

A A line graph using class midpoints

B A bar graph

C A pie chart

D A scatter plot

6. Can a triangle be constructed if two sides and the included angle are given?

A Yes, by SAS criterion

B Yes, but only one triangle is possible

C No, not sufficient information

D Yes, if the angle is obtuse

7. How many medians are needed to find the centroid of a triangle?

A Two medians

B One median

C Three medians

D All three medians

8. What is the circumcenter of a triangle?

A The point equidistant from all vertices

B The point equidistant from all sides

C The point where medians meet

D The point where altitudes meet

9. The incenter of a triangle is the point of concurrency of:

A Angle bisectors

B Medians

C Altitudes

D Perpendicular bisectors

10. What is the point of intersection of the perpendicular bisectors of the sides of a triangle called?

A Circumcenter

B Orthocenter

C Centroid

D Incenter

Quarter 4

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