Apply angle sum property of a triangle I. Maths CBSE Homework Assignments, Class 7: lessons, tests, tasks.

1.	Find the unknown angle if other two angles are given Difficulty: easy	3
2.	Determine the unknown angle in the right triangle Difficulty: medium	3
3.	Evaluate the unknown equal angles in isosceles triangle Difficulty: medium	4

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Apply angle sum property of a triangle I