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Exterior Angles of a Triangle. The measure of an exterior angle of a triangle is equal to the sum of the measures of its two remote interior angles.
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Name____________________________#________ __ Date_____________________Period____________
Exterior Angles of a Triangle The measure of an exterior angle of a triangle is equal to the sum of the measures of its two remote interior angles.
interior + interior = exterior
Example 1.) Find x.
Example 2.) Find x.
Example 3.) Find x.
x°
Example 4.) Refer to the figure below. Find the value of x.
Example 5.) Find the in the figure below.
Example 6.) Find the missing angles in the figure below.
Example 7.) Find the missing angles in the figure below.
5x + 7 = ______ 5 + 3x = ______
xº