The Triangle Angle Sum Theorum

  1. A triangle has two angles measuring 40° and 65°. Use the Triangle Angle Sum Theorum to find the measure of the third angle.
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  2. (8×+5)° (5×-1)° (4x+6)°Use the Triangle Angle Sum Theorum to find the measures of each angle for the triangle shown in the
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  3. Use the Triangle Angle Sum Theorum to find the largest angle in a triangle with angle measures of (×-20)°, (3×+3)°, and
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  4. Use the Triangle Angle Sum Theorum to find the third angle of a triangle if the other two angles measure 25° and 68°.
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  5. Use the Triangle Angle Sum Theorum to find the measure of an angle A for the triangle in the diagram.A. 19° B. 180° C. 70° D.
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  6. Use the Triangle Angle Sum Theorum to find the measure of an angle A for the triangle in the diagram.A 4x-6 B. 3x-2 C. 3x-2 A.
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  7. The Theorum of Apollonius states in triangle ABC, if M is the midpoint of BC, then AB^2 + AC^2 = 2AM^2 + 2MC^2. Prove this
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  8. 5x+4 4x+14 6×-3Use the Triangle Angle Sum Theorum to find the measure of the angles for the triangle in the diagram?
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  9. B 5x+4 A 4x+14 C 6×-3Use the Triangle Angle Sum Theorum to find the measure of the angles for the triangle in the diagram? A.
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  10. The Triangle Angle Sum Theorum states that the interior angles of a triangle sum toA. 360° B. 90° C. 90° D. 180°
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