Quadrilaterals Sides Angles

• 145 because all angles sum to 360 0 in a quadrilateral

• 115 because consecutive angles are sum to 180 0 in a quadrilateral

• 105 because opposite angles are congruent in a quadrilateral

• 135 because consecutive angles are sum to 180 0 in a quadrilateral

• 45 because all sides are congruent in a rectangle.

• 45 because all angles are congruent in a rectangle.

• 90 because all angles are congruent in a rectangle.

• 90 because all sides are congruent in a rectangle.

• 75 because opposite angles sum to 180 in a parallelogram.

• 75 because opposite angles are congruent in a parallelogram.

• 105 because opposite angles are congruent in a parallelogram.

• 105 because opposite angles sum to 180 0 in a parallelogram.

• 85 because opposite angles are congruent in a rhombus.

• 85 because all angles are congruent in a rhombus.

• 95 because consecutive sum to 180 in a rhombus.

• 95 because the diagonals are congruent in a rhombus.

• 10 ft. because opposite angles are congruent in an isosceles trapezoid.

• 10 ft. because the diagonals bisect each other in an isosceles trapezoid.

• 10 ft. because all sides of an isosceles trapezoid are congruent.

• 10 ft. because the legs of an isosceles trapezoid are congruent

• 6 because all sides are congruent in a square.

• 9 because all sides are congruent in a square.

• 18 because opposite sides are congruent in a square.

• 81 because opposite sides are congruent in a square.

How many degrees are in the missing angle?

• 60°

• 114°

• 70°

• 360°

The shown quadrilateral is a rectangle. If AB is 10 what is the length of DC

• 10

• 5

• 15

Find the measure of the angle x.

• 105

• 115

• 65

• 75

Find the missing angle.

• 30

• 60

• 90

• 120