abrhametesfaye408 abrhametesfaye408

17-03-2024
Mathematics

contestada

Prove that the sum of degree measures of the interior angles of a triangle is equal to 180.

Respuesta :

Hdhdiagvd Hdhdiagvd

17-03-2024

Answer:

Draw line b through point C and parallel to line a. Since lines a and b are parallel, <)BAC = <)B'CA and <)ABC = <)BCA'. It is obvious that <)B'CA + <)ACB + <)BCA' = 180 degrees. Thus <)ABC + <)BCA + <)CAB = 180 degrees.

Answer Link

Otras preguntas

List methods used by public health agencies to prevent diseases

Quick question: How does the energy you burn relate to the calories consumed?

The entrance ticket at the City Pride theatre in Pune is worth Rs. 250. When the price of the ticket was lowered, the sale of tickets increased by 50% while the

Zulu: The Zulu creator is known as the Ancient One, or Unkulunkulu. He came from the reeds and created people and cattle. He created the mountains, streams, sn

find the area of the parallelogram that has a base of 2 1/2 ft and a height of 1 1/4 ft.

Given the following sequence, find the 26th term: 0, 1, 2, 3, 4, . . .

What are the first steps in Hands-Only CPR? A) Check for safety, see if the person in responsive, look for breathing, and call 911 B)Call 911, look for breathin

In the u.s., if a consumer finds a problem on her credit report, she must first send a letter to the credit-reporting agency. under federal law, how many days d

When Franklin D. Roosevelt delivered his "Four Freedoms" speech, who was his intended audience and what was his purpose?

How does a cell phone use electromagnetic radiation?