threecoolchihuahuas0 threecoolchihuahuas0
  • 02-08-2021
  • Mathematics
contestada

Find the area and the perimeter of a triangle (shown below)

PLZZZ

Find the area and the perimeter of a triangle shown below PLZZZ class=

Respuesta :

jwu4444 jwu4444
  • 02-08-2021

Answer:

A = 120, P = 55

Step-by-step explanation:

Triangle

Area = (bh)/2

A = (20x12)/2

A =240/2

A = 120

Perimeter = a + b + c

to find c, use a^2 +b^2 = c^2

20^2 + 12^2 = c^2

400 + 144 = c^2

544 = c^2

c = about 23

20 + 12 + 23 = 55

Answer Link

Otras preguntas

What percent of 28 is 21? (Please explain fully, sorry I just don't get it)
simple interest to the nearest cent $935 at 4.75% for 3 months
give a minimum of two reasons why the spanish american war started
How many hydrogen atoms are in glucose C6H12O6
True or faults vitamins are essential to good health because they help the body convert carbohydrates into energy they add in the repair and construction of cel
what does it equal to?
What made you decide for Leila and Geo’s costumes?
How does the Python Challenge affect people outside of Florida? *HELP PLEASE*
When sunlight passes through a prism, the different wavelengths separate into a(n)________ of colors.
Simplify (a^2b^3)^5 a^10b^15 a^7b^8 (ab)^30 a^10b^8