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Exterior angle Property of Triangles Video Lecture - Class 9

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FAQs on Exterior angle Property of Triangles Video Lecture - Class 9

1. What is the exterior angle property of triangles?
Ans. The exterior angle property of triangles states that the measure of an exterior angle of a triangle is equal to the sum of the measures of its two non-adjacent interior angles.
2. How can the exterior angle property be used to find the measure of an exterior angle?
Ans. To find the measure of an exterior angle of a triangle, you can subtract the sum of the measures of the two non-adjacent interior angles from 180 degrees.
3. Can the exterior angle property be applied to all types of triangles?
Ans. Yes, the exterior angle property can be applied to all types of triangles, including scalene, isosceles, and equilateral triangles.
4. Can the exterior angle property be used to find the measure of an interior angle of a triangle?
Ans. No, the exterior angle property is specifically used to find the measure of an exterior angle of a triangle. To find the measure of an interior angle, you can use the interior angle sum property, which states that the sum of the measures of the interior angles of a triangle is always 180 degrees.
5. Are there any other properties related to exterior angles of triangles?
Ans. Yes, there is another property related to exterior angles called the remote interior angle property. This property states that the measure of a remote interior angle of a triangle is equal to the measure of the exterior angle that is not adjacent to it.
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