answersLogoWhite

0

The exterior angle of a triangle is equal to the sum of the two opposite interior angles.

So if a triangle had points A, B and C:

The exterior angle at B would equal the sum of interior angles at A and C.

Similarly, the exterior angle at C would equal the sum of interior angles at A and B

And the the exterior angle at A would equal the sum of interior angles at C and B.

User Avatar

Wiki User

13y ago

What else can I help you with?

Continue Learning about Math & Arithmetic

What is the relationship between exterior and opposite interior angles?

In a triangle, each exterior angle is equal to the sum of the two opposite interior angles.


What type of angles do the pairs of exterior angles of a triangle form?

The pairs of exterior angles of a triangle form adjacent angles with the interior angles of the triangle. Specifically, each exterior angle is supplementary to the interior angle at its corresponding vertex, meaning they add up to 180 degrees. Additionally, the exterior angles of a triangle are equal to the sum of the two opposite interior angles, establishing a relationship among them.


What is the measure of each exterior angle of a triangle?

Any exterior angle of a triangle always equals the sum of the two interior opposite angles.


An exterior angle of a triangle is equal to the adjacent interior angle?

No. It is equal to the sum of the opposite interior angles.


Why does a remote exterior angle equal to the sum to the opposite exterior angles?

In a triangle, the remote exterior angle is formed by extending one side of the triangle, while the opposite interior angles are those that do not share a vertex with the exterior angle. According to the exterior angle theorem, the measure of the remote exterior angle is equal to the sum of the measures of the two opposite interior angles. This relationship holds because the angles in a triangle sum up to 180 degrees, and the exterior angle effectively "completes" the linear pair with the adjacent interior angle, reinforcing the equality. Thus, the theorem demonstrates a fundamental property of triangles and their angles.

Related Questions

What is the relationship between exterior and opposite interior angles?

In a triangle, each exterior angle is equal to the sum of the two opposite interior angles.


What type of angles do the pairs of exterior angles of a triangle form?

The pairs of exterior angles of a triangle form adjacent angles with the interior angles of the triangle. Specifically, each exterior angle is supplementary to the interior angle at its corresponding vertex, meaning they add up to 180 degrees. Additionally, the exterior angles of a triangle are equal to the sum of the two opposite interior angles, establishing a relationship among them.


The measure of an exterior angle of a triangle is equal to the sum of?

any other exterior angle of the triangle * * * * * No. The sum of the two opposite interior angles.


What is the measure of each exterior angle of a triangle?

Any exterior angle of a triangle always equals the sum of the two interior opposite angles.


An exterior angle of a triangle is equal to the adjacent interior angle?

No. It is equal to the sum of the opposite interior angles.


Why does a remote exterior angle equal to the sum to the opposite exterior angles?

In a triangle, the remote exterior angle is formed by extending one side of the triangle, while the opposite interior angles are those that do not share a vertex with the exterior angle. According to the exterior angle theorem, the measure of the remote exterior angle is equal to the sum of the measures of the two opposite interior angles. This relationship holds because the angles in a triangle sum up to 180 degrees, and the exterior angle effectively "completes" the linear pair with the adjacent interior angle, reinforcing the equality. Thus, the theorem demonstrates a fundamental property of triangles and their angles.


The measure of an exterior angle of a triangle is equal to the sum of the measures of its?

two opposite interior angles.


Which is the best definition of an exterior angle of a triangle?

an angle that forms a linear pair with one of the interior angles of the trinagle.(Apex)


What true statement about an exterior angle of a triangle?

An exterior angle of a triangle is equal to the sum of the two non-adjacent interior angles. This relationship is a direct consequence of the Triangle Sum Theorem, which states that the sum of the interior angles of a triangle is always 180 degrees. Consequently, the exterior angle provides valuable information about the interior angles of the triangle. Additionally, each exterior angle is formed by extending one side of the triangle, thus creating a linear pair with the adjacent interior angle.


Can an acute triangle never have an acute exterior angle?

No, an acute triangle can have an acute exterior angle. An exterior angle is formed by extending one side of the triangle, and its measure is equal to the sum of the two opposite interior angles. Since all interior angles of an acute triangle are less than 90 degrees, the corresponding exterior angles can also be acute, depending on which side is extended.


What is the relationship between interior and exterior angles in triangles?

An interior angle of a triangle is the angle between two edges, measured inside the triangle. An exterior angle is formed by extending one of the edges outside the triangle, and measuring between that extension and the adjacent original side of the triangle. The sum of the interior angle and exterior angle at any given corner is always 1800 (which is Pi radians).


How do you find the exterior angle of a triangle?

To find the exterior angle of a triangle, first identify the two adjacent interior angles that form the exterior angle. The measure of the exterior angle is equal to the sum of these two interior angles. Alternatively, you can use the property that each exterior angle is equal to 180 degrees minus the adjacent interior angle. This relationship holds for all triangles.