Altitude of a triangle IV. Maths CBSE Homework Assignments, Class 7: lessons, tests, tasks.

1.	Evaluate the half of side length in isosceles triangle Difficulty: medium	4
2.	Find the unknown interior angle Difficulty: medium	3
3.	Calculate the altitude length in right triangle Difficulty: medium	4
4.	Find the height of the window Difficulty: hard	4

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Altitude of a triangle IV