Classifying Quadrilaterals

Question 1

Which describes the pedestrian crossing sign shown?

Revolt · Accepted Answer

The sign is a parallelogram because both pairs of opposite sides are parallel.

Question 2

X complementarycongruent✔ supplementary

Revolt · Accepted Answer

✔ supplementary

Question 3

X AB✔ BCCDDA

Revolt · Accepted Answer

✔ BC

Question 4

✔ additionsubtractionX substitutiontransitive

Revolt · Accepted Answer

✔ addition

Question 5

Complete the statements.

Revolt · Accepted Answer

✔ always; A square is a parallelogram.: always; A rectangle is a trapezoid.: never; A rhombus is a square.: sometimes; A quadrilateral is a kite.: sometimes

Question 6

alwayssometimes✔ never

Revolt · Accepted Answer

✔ never

Question 7

always✔ sometimesX never

Revolt · Accepted Answer

✔ sometimes

Question 8

always✔ sometimesX never

Revolt · Accepted Answer

✔ sometimes

Question 9

Complete the statements.

Revolt · Accepted Answer

By the definition of a parallelogram, AD∥BC and AB∥DC. Using, AD as a transversal, ∠A and ∠ are same-side interior angles, so they are . By the definition of supplementary, m∠A + m∠D = 180. Using side: D; By the definition of a parallelogram, AD∥BC and AB∥DC. Using, AD as a transversal, ∠A and ∠ are same-side interior angles, so they are . By the definition of supplementary, m∠A + m∠D = 180. Using side: supplementary; By the definition of a parallelogram, AD∥BC and AB∥DC. Using, AD as a transversal, ∠A and ∠ are same-side interior angles, so they are . By the definition of supplementary, m∠A + m∠D = 180. Using side: BC; By the definition of a parallelogram, AD∥BC and AB∥DC. Using, AD as a transversal, ∠A and ∠ are same-side interior angles, so they are . By the definition of supplementary, m∠A + m∠D = 180. Using side: addition

Question 10

X ABC✔ D

Revolt · Accepted Answer

✔ D; By the definition of a parallelogram, AD∥BC and AB∥DC. Using, AD as a transversal, ∠A and ∠ are same-side interior angles, so they are . By the definition of supplementary, m∠A + m∠D = 180. Using side: D; By the definition of a parallelogram, AD∥BC and AB∥DC. Using, AD as a transversal, ∠A and ∠ are same-side interior angles, so they are . By the definition of supplementary, m∠A + m∠D = 180. Using side: supplementary; By the definition of a parallelogram, AD∥BC and AB∥DC. Using, AD as a transversal, ∠A and ∠ are same-side interior angles, so they are . By the definition of supplementary, m∠A + m∠D = 180. Using side: BC; By the definition of a parallelogram, AD∥BC and AB∥DC. Using, AD as a transversal, ∠A and ∠ are same-side interior angles, so they are . By the definition of supplementary, m∠A + m∠D = 180. Using side: addition

Classifying Quadrilaterals Answers

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