Parallelograms Trapezoids and Kite Properties

Select all the properties of parallelograms:

• opposite sides are parallel

• opposite sides are congruent

• opposite angles are congruent

• consecutive angles are supplementary

• diagonals bisect eachother

Which of the following statements is true?

• ∠D = ∠B

• AC = DA

• the diagonals are perpendicular

• ∠C + ∠B = 180

What is the measure of ∠R?

• 65 degrees

• 115 degrees

• 180 degrees

• None of the above

Which of the following statements are true?

• BD and AC are perpendicular

• BD and AC are congruent

• ∠A and ∠C are congruent

• AD and DC are congruent

Find the measure of ∠1:

• 79°

• 101°

• 72°

• 180°

Find the value of x that makes that shape a kite.

• x = 4.5

• x= 4

• x = 2

• x = 5

The legs of an isosceles trapezoid are _____.

• parallel

• perpendicular

• congruent

• skew

Find the measure of angle b.

• b = 51

• b = 129

Find the value of x and y.

• x = 4, y = 4

• x = 4, y = 116

• x = 3, y = 116

• x = 116, y = 116

In a parallelogram, consecutive angles are __________.

• congruent

• supplementary

• corresponding

• parallel