Geo Chap 8.1-8.3

Question 0

Polygon Exterior Angles Theorem

Answer 0

The sum of the measures of the exterior angles of a convex polygon is 360

Question 1

Polygon Interior Angles Theorem

Answer 1

The sum of the measures of the interior angles of a convex n-gob is (n-2) x 180

Question 2

Parallelogram

Answer 2

A quadrilateral with both pairs of opposite sides parallel

Question 3

Theorem 8.3 Congruent Sides

Answer 3

If a quadrilateral is a parallelogram, then it’s opposite sides are congruent

Question 4

Theorem 8.4 Opposite Angles

Answer 4

If a quadrilateral is a parallelogram, then it’s opposite angles are congruent

Question 5

Theorem 8.5 Supplementary Consecutive Angles

Answer 5

If a quadrilateral is a parallelogram, then it’s consecutive angles are supplementary

Question 6

Theorem 8.6 Diagonals Bisect

Answer 6

If a quadrilateral is a parallelogram, then it’s diagonals bisect each other

Question 7

Theorem 8.7

Answer 7

If both sides of opposite sides of a quadrilateral are congruent, then it’s a parallelogram

Question 8

Theorem 8.8

Answer 8

If both pairs of opposite angles of a quadrilateral are congruent, then it’s a parallelogram

Question 9

Theorem 8.9 Congruent and Parallel

Answer 9

If one pair of opposite sides of the quadrilateral are congruent and parallel, then it’s a parallelogram

Question 10

Theorem 8.10

Answer 10

If the diagonals of a quadrilateral bisect each other, then it’s a parallelogram

Question 11

5 ways to prove a quadrilateral is a parallelogram

Answer 11

1) Both pairs of opposite sides are parallel
2) Both pairs of opposite sides are congruent
3) Both pairs of opposite angles are congruent
4) One pair of opposite sides are congruent and parallel
5) The diagonals bisect each other