This topic contains a solution. Click here to go to the answer

Author Question: On a sphere, the interior angles of a triangle add up to ________ 180 degrees. Fill in the ... (Read 77 times)

mcmcdaniel

  • Hero Member
  • *****
  • Posts: 550
On a sphere, the interior angles of a triangle add up to ________ 180 degrees.
 
  Fill in the blank(s) with correct word

Question 2

All the following statements are true. Which one explains the reason that there is not a solar eclipse at every new Moon?
 
  A) The nodes of the Moon's orbit precess with an 18-year period.
  B) The orbital plane of the Moon is tilted slightly (by about 5 degrees) to the ecliptic plane.
  C) The Moon is only about 1/4 as large as Earth in diameter.
  D) The Moon goes through a complete cycle of phases about every 29 1/2 days.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Melissahxx

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

less than

Answer to Question 2

B




mcmcdaniel

  • Member
  • Posts: 550
Reply 2 on: Jul 27, 2018
Wow, this really help


abro1885

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Excellent

 

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

For a complete list of videos, visit our video library