7 1 Interior And Exterior Angles Worksheet Answer Key - Fill and ... - Free Printable

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1. m∠B = 70°
2. m∠F = 140°
3. m∠G = 65°
4. m∠J = 80°
5. m∠P = 45°
6. m∠WXY = 135°
7. The sum of the angle measures of a quadrilateral is 360°.
8. The acute angles of a right triangle are complementary.
9. The measure of an exterior angle of a triangle is equal to the sum of the measures of its remote interior angles.
10. The angle measures of a triangle are x, 3x, and 5x. The measure of each angle: 20°, 60°, 100°.
11. Given one exterior angle is 140°, the original triangle could be an obtuse or right triangle.
12. The angle measures of an isosceles triangle could be 40°, 70°, 70° or 100°, 40°, 40°.

Parent Tip: Review the logic above to help your child master the concept of exterior angles worksheet answers.

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