PDF chapter test TRY NOW

Methodical recommendation:

Theory

Number Name Description
1. Introduction to triangle Introduction to triangles and its properties.
2. Angle sum property Explanation and an example of angle sum property.
3. Types of triangle Let's recall the basics of triangle.

Textbook Questions

Number Name Type Difficulty Marks Description
1. Multiple choice question Other easy 3 m. This exercise is to check your knowledge about angle sum property of a triangle.
2. Two marks example problems I Other medium 2 m. In this exercise, check whether the given angles form a triangle or not.
3. Two marks example problems II Other medium 2 m. This exercise is to check your knowledge about angle sum property of a triangle.
4. Two marks example problems III Other medium 2 m. This exercise is to check your knowledge about angle sum property of a triangle.
5. Two marks example problems IV Other medium 2 m. In this exercise, find the measure of the third angle.
6. Two marks exercise problems I Other medium 2 m. In this exercise, check whether the given angles form a triangle or not.
7. Two marks exercise problems II Other medium 4 m. In this exercise, find the value of 'x' using angle sum property of a triangle.
8. Two marks exercise problems III Other medium 4 m. This exercise is to check your knowledge about angle sum property of a triangle.
9. Two marks exercise problems IV Other medium 4 m. This exercise is to check your knowledge about angle sum property of a triangle.
10. Two marks exercise problems V Other medium 4 m. In this exercise, find the value of 'x' using angle sum property of a triangle.
11. Two marks exercise problems VI Other medium 2 m. This exercise is to check your knowledge about angle sum property of a triangle.
12. Two marks exercise problems VII Other medium 4 m. This exercise is to check your knowledge about angle sum property of a triangle.
13. Five marks exercise problems VIII Other hard 5 m. In this exercise, find the value of 'x' using angle sum property of a triangle.
14. Five marks exercise problems IX Other hard 5 m. This exercise is to check your knowledge about angle sum property of a triangle.
15. Five marks exercise problems X Other hard 5 m. This exercise is to check your knowledge about angle sum property of a triangle.
16. Five marks exercise problems XI Other hard 4 m. This exercise is to check your knowledge about angle sum property of a triangle.
17. Five marks exercise problems XII Other hard 5 m. This exercise is to check your knowledge about angle sum property of a triangle.
18. Five marks exercise problems XIII Other hard 5 m. This exercise is to check your knowledge about angle sum property of a triangle.

Practice Questions

Number Name Type Difficulty Marks Description
1. Pick the suitable choice Other easy 2 m. Complete the sentence using the known facts of a triangle.
2. Select the set of angles that forms a triangle Other easy 3 m. Pick the set of angles that forms a triangle from the provided choices using angle sum property.
3. Find the unknown angle if other two angles are given Other easy 3 m. Apply angle sum property to find one of the unknown value.
4. Determine the unknown angle in the right triangle Other medium 3 m. Practice a problem to find the unknown angle in right triangle by applying angle sum property.
5. Evaluate the unknown equal angles in isosceles triangle Other medium 4 m. Calculate unknown equal angles in the provided triangle if one among the interior angle is given.
6. Calculate the unknown outiside angle Other medium 4 m. Calculate unknown outside angle if the interior angles of the triangle are given. Solve by applying angle sum property and vertically opposite angle concept.
7. Find two unknown angles using two known angles Other medium 4 m. Calculate the unknown angles in the triangle using the given angles by applying vertically opposite and angle sum property.
8. Solve and get the unknown angles Other hard 5 m. Calculate the unknown angles using exterior angle and angle sum property.
9. Find exterior angle of a triangle from known interior angles Other hard 5 m. Calculate exterior angle of a triangle if two interior angles are given.
10. Determine unknown angle from opposite triangle Other hard 5 m. Calculate unknown angle of a triangle uisng two other given angles by applying vertically opposite and angle sum property.

Key Questions for School Exam Preparation

Number Name Type Difficulty Marks Description
1. Determine the value of x Other medium 2 m. In this exercise, find the value of 'x' using angle sum property of a triangle.
2. Calculate the three angles of a triangle Other hard 5 m. This exercise is to check your knowledge about angle sum property of a triangle.
3. Find the angles X and Z Other hard 5 m. This exercise is to check your knowledge about angle sum property of a triangle.

Questions for Teacher Use

Number Name Type Difficulty Marks Description
1. Determine the unkown angle using two known angles Other easy 2 m. Calculate unknown angle using two known angles by applying angle sum property.
2. Construct any triangle and prove angle sum property Other medium 5 m. Construct a model that verifies the angle sum property with the help of information given.
3. Calculate unequal angle in isosceles triangle Other medium 4 m. Calculate the measure of unequal angle in isosceles triangle given its equal angles by applying angle sum property.
4. Calculate unknown angles with the help of outside angle of a triangle Other hard 5 m. Calculate unknown angles with the help of outside known angle of a triangle using vertically opposite and angle sum property.
5. Find two unknown angles for the given angle ratio Other hard 4 m. Calculate two unknown angles using its ratio by applying angle sum property to it.
6. Find the unknown angle if other two angles are given Other easy 1 m. Apply angle sum property to find one of the unknown value.

Periodic assessments

Number Name Recomended time: Difficulty Marks Description
1. Homework I 00:15:00 medium 12 m.
2. Homework II 00:15:00 medium 11 m.
3. Homework III 00:15:00 medium 11 m.
4. Homework IV 00:15:00 medium 8 m.
5. Homework V 00:15:00 medium 11 m.
6. Homework VI 00:15:00 medium 10 m.
7. Revision test I 00:15:00 medium 13 m.
8. Revision test II 00:15:00 medium 11 m.
9. Revision test III 00:15:00 medium 12 m.
10. Revision test IV 00:15:00 medium 10 m.
11. Revision test V 00:15:00 medium 12 m.
12. Revision test VI 00:15:00 medium 11 m.
13. Periodic Assessment 00:10:00 medium 2 m. PA 2