Worksheet Triangle Sum And Exterior Angle Theorem Find The Value Of X. Find the value of x. Worksheet triangle sum and exterior angle theorem name period i.
ð a and ð b 5 20. 63 75 1 x 20 2 x. Find the value of x in the following triangle.
The exterior angle theorem says that an exterior angle of a triangle is equal to the sum of the 2 non adjacent interior angles.
The triangle sum theorem is also called the triangle angle sum theorem or angle sum theorem. X m 0 sqwhwmm 4 2 worksheet triangle sum and exterior angee. Applying the exterior angle theorem add the two opposite interior angles to find the unknown exterior angle of a triangle. Triangle angle sum theorem worksheet answer key.
