« previous next »

Author Question: Which of the following, if any, is NOT a characteristic of all parallelograms? (a) The diagonals ... (Read 250 times)

washai

  • Hero Member
  • *****
  • Posts: 523
on: Jun 18, 2018
Which of the following, if any, is NOT a characteristic of all parallelograms?
 
  (a) The diagonals are perpendicular.
  (b) Opposite sides are parallel.
  (c) Opposite angles are congruent.
  (d) Opposite sides are congruent.
  (e) These are all characteristics of every parallelogram.

Question 2

The intersection of the altitudes of any triangle is called the
 
  (a) incenter.
  (b) orthocenter.
  (c) circumcenter.
  (d) centroid.
  (e) None of these is correct.


pocatato

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jun 18, 2018
Answer to Question 1

a

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Diagram of a flagellate stramenopile cell, showing characteristic flagellar hairs. Diagram of a flagellate stramenopile cell, showing characteristic flagellar hairs.
Flower part number is a characteristic difference between monocots and eudicots Flower part number is a characteristic difference between monocots and eudicots
Hartmann's mountain zebra resting, showing its characteristic essentially unbarred belly Hartmann's mountain zebra resting, showing its characteristic essentially unbarred belly
Characteristic Patterns of Murmurs, Crescendo, Decrescendo, Crescendo-decrescendo, Plateau Characteristic Patterns of Murmurs, Crescendo, Decrescendo, Crescendo-decrescendo, Plateau
In 1891 William Dean Howells championed the poetry of Emily Dickinson: “This poetry is as characteri In 1891 William Dean Howells championed the poetry of Emily Dickinson: “This poetry is as characteri
Symbolic interactionists stress that a basic characteristic of humans is that they attach meaning to ... Symbolic interactionists stress that a basic characteristic of humans is that they attach meaning to ...
Video: Acids and bases - definition

For a complete list of videos, visit our video library