Application of Angle Sum Property of Triangle

1.	Introduction to triangle
2.	Angle sum property
3.	Types of triangle

1.	Pick the suitable choice Difficulty: easy	2
2.	Select the set of angles that forms a triangle Difficulty: easy	3
3.	Find the unknown angle if other two angles are given Difficulty: easy	3
4.	Determine the unknown angle in the right triangle Difficulty: medium	3
5.	Evaluate the unknown equal angles in isosceles triangle Difficulty: medium	4
6.	Calculate the unknown outiside angle Difficulty: medium	4
7.	Find two unknown angles using two known angles Difficulty: medium	4
8.	Solve and get the unknown angles Difficulty: hard	5
9.	Find exterior angle of a triangle from known interior angles Difficulty: hard	5
10.	Determine unknown angle from opposite triangle Difficulty: hard	5

1.

Training Test

Difficulty: medium

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Methodical recommendation

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