7 2 Practice Exterior Angle Theorem

The exterior angle inequality theorem states that the measure of any exterior angle of a triangle is greater than either of the opposite interior angles. Measures greater than m 2 165 4 measures less than m 4 165 1 2 measures less than m 5 165 7 8 measures less than m 9. 1 2 and 3 are interior angles.

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Exterior Angle Theorem Explanation Proof Examples

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Exterior Angle Theorem

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7 2 practice exterior angle theorem. 1 Interior angle 2 Exterior angle 3 Remote interior angle 2. 2 such that the sid e BC of ABC is extended. E 6 U S J 110 80.

2516 Use the Exterior Angle Inequality Theorem to list all of the angles that satisfy the stated condition. 1 and 2 are remote interior angles to 4. The Exterior Angle Theorem says that an exterior angle of a triangle is equal to the sum of the 2.

Using the Exterior Angle Theorem You can use the Exterior Angle Theorem to find the measures of the interior angles of a triangle. Ad A maths website kids love. Exterior Angle Theorem Practice Exterior Angle Theorem Practice ID.

A little side note. The exterior angle is angle textACD. ANSWER The value of x is 60.

S T 5 D C T 140 45. 4y - 4 3y 52 Solve the equation for y. Since the angle across from segment is larger than the angle across from is longer.

95 8 1 85 8 1 2x8 1 x8 5 360 8 Polygon Exterior Angles Theorem 180 1 3x 5 360 Combine like terms. Play this game to review Pre-algebra. Exterior Angle TheoremExterior Angle Theorem You will learn to identify exterior angles and remote interior angles of a triangle and use the Exterior Angle Theorem.