Altitude of a triangle. Mathematics State Board, Class 8: lessons, tests, tasks.

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1.	Altitude of a triangle
2.	Altitude of different types of triangle.
3.	Formulas to find the side of a triangle

1.	Complete the altitude definition Difficulty: easy	1
2.	Determine the half of side length in equilateral triangle Difficulty: easy	2
3.	Calculate the side length in isosceles triangle Difficulty: easy	3
4.	Find the altitude in right triangle Difficulty: medium	4
5.	Get the height of isosceles triangle Difficulty: medium	4
6.	Determine altitude of equilateral triangle Difficulty: medium	4
7.	Estimate the unknown value and altitude Difficulty: hard	5
8.	Find the unknown value and the required part Difficulty: hard	5
9.	Calculate the altitude of equilateral triangle using its perimeter Difficulty: hard	5

1.

Training test

Difficulty: medium

7

1.

Methodical recommendation

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