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  • Subjects
  • Mathematics State Board
  • Class 9
  • Geometry

Basics of geometry

Theory

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

Exercises

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

Tests

1. Training test

Difficulty: medium

5

Teacher manuals

1. Methodical recommendation

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