Medians, Centroid and Altitude of a Triangle. Mathematics State Board, Class 8: lessons, tests, tasks.

1.	Recalling geometrical lines
2.	Application of median of a triangle
3.	Median of a triangle
4.	Introduction to centroid
5.	Altitude of a triangle
6.	Altitude of different types of triangle.
7.	Formulas to find the side of a triangle

1.	One mark exercise problems Difficulty: easy	2
2.	Two mark example problems I Difficulty: easy	2
3.	Two mark example problems II Difficulty: medium	4
4.	Two mark exercise problems Difficulty: medium	4
5.	Four mark example problems Difficulty: hard	4
6.	Four mark exercise problems Difficulty: hard	4

1.	Complete the median definition Difficulty: easy	1
2.	Complete the altitude definition Difficulty: easy	1
3.	Determine the half of side length in equilateral triangle Difficulty: easy	2
4.	Determine part of a side length of a triangle Difficulty: easy	3
5.	Calculate the side length in isosceles triangle Difficulty: easy	3
6.	Find the altitude in right triangle Difficulty: medium	4
7.	Apply median definition Difficulty: medium	4
8.	Calculate two parts of the given triangle Difficulty: medium	4
9.	Evaluate side length if the part of a side is given Difficulty: medium	3
10.	Find the half of the side of a triangle using its median Difficulty: medium	4
11.	Find the part of the median Difficulty: medium	3
12.	Find the length of the median Difficulty: medium	3
13.	Find the specified values Difficulty: medium	4
14.	Get the height of isosceles triangle Difficulty: medium	4
15.	Determine altitude of equilateral triangle Difficulty: medium	4
16.	Estimate the unknown value and altitude Difficulty: hard	5
17.	Find the unknown value and the required part Difficulty: hard	5
18.	Calculate the altitude of equilateral triangle using its perimeter Difficulty: hard	5
19.	Determine the required length Difficulty: hard	5
20.	Estimate the perimeter of an equilateral triangle Difficulty: hard	5
21.	Find the perimeter Difficulty: hard	6

1.	Fill in the blanks Difficulty: easy	1
2.	Find the length of XL Difficulty: medium	2
3.	Determine the centroid Difficulty: medium	2

1.

Methodical recommendation

Medians, Centroid and Altitude of a Triangle