An exterior angle is equal to the sum of two non-adjacent interior angle of the triangle. Option B
What is a triangle?
The term triangle refers to a figure that has three sides. There are several types of triangles such as the;
- Isosceles triangle
- Scalene triangle
- Right angled triangle
Despite all these types of triangle, the basic geometric properties of triangles can be applied to all types of triangle that we have mentioned above.
Considering the question, an equation that could be used to represent one of the exterior angles and a logical conjecture about the exterior angles of a triangle is that; m<4 = m<1 + m<2. An exterior angle is equal to the sum of two non-adjacent interior angle of the triangle. Option B
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