lindseyrizzuto lindseyrizzuto
  • 19-04-2021
  • Mathematics
contestada

someone help me answer this

someone help me answer this class=

Respuesta :

samuelpoly011
samuelpoly011 samuelpoly011
  • 19-04-2021

Answer:

51cm is the answer.

Step-by-step explanation:

a = ?

b = 68cm

c = 85cm

According to the Pythagoras theorem,

a² + b² = c²

a² + 68² = 85²

a² + 4624 = 7225

a² = 7225 - 4624

a² = 2601

a = 51cm

∴ the porch is 51cm tall.

Answer Link

Otras preguntas

Identify each solid given its net
What is three-eighths of fifty-six
What is 5/6 divided by 3/4??
How did expanding democracy bring Andrew Jackson power?
Is 9/16 close to 0, 1/2, or 2
1) the attraction forces between mercury atoms in liquid mercury are stronger than the Intermolecular forces between water molecules. Which of the following is
What is 5/6 divided by 3/4??
A child’s toy rake is held so that its output arm is 0.75 meters. If the mechanical advantage is 0.33, what is the input arm length?
Animal cells and bacterial cells both may have all of the following cell structures except a. mitochondria. b. DNA. c. plasma membrane. d. flagella.
At about 55 meters/sec, a falling parachuter (before the parachute opens) no longer accelerates. Air friction opposes acceleration. Although the effect of air