Basics of geometry. Mathematics State Board, Class 9: lessons, tests, tasks.

1.	Recall the basics of geometry
2.	Recall the concept of different types of lines
3.	Recall the concept of angle and its types
4.	Recall the concept of special pair of angles
5.	Recall the concept of transversal lines
6.	Recall the angles formed by transversal lines
7.	Recall the congruence triangle

1.	Classify the angle Difficulty: easy	2
2.	Choose the correct degree Difficulty: easy	1
3.	Pick the correct angle measure Difficulty: easy	1
4.	Calculate the unknown angle 'x' Difficulty: medium	2
5.	Write or select an appropriate response Difficulty: medium	8
6.	Find the angle 'x' Difficulty: medium	3
7.	Write the angles Difficulty: hard	3
8.	Determine the value of the angles given Difficulty: hard	1
9.	Determine the value of 'x°' Difficulty: hard	1

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Training test

Difficulty: medium

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Methodical recommendation

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