Exterior Angles Theorem
Select Exterior Angle A, Angle B and Angle C. [br][br]Add interior angles B and C. How does this compare to exterior angle A?
exterior angle A = interior angle B + interior angle C
Select Exterior Angle B, Angle A and Angle C. [br][br]Add interior angles A and C. How does this compare to exterior angle B?
exterior angle B = interior angle A + interior angle C
If interior angle A = 60 degrees and interior angle B = 70 degrees, what is the measure of exterior angle C?
130
90
50
30
Select all exterior angles. Add these exterior angles. What is the sum of the exterior angles?
90
180
360
270
Which of the following can be concluded about the exterior angles of triangles. Select all that apply.
An exterior angle is the sum of the opposite two interior angles
The sum of the exterior angles of a triangle is 360
Cerrar
Controlar
Reintentar
Información: Exterior Angles Theorem