Lelise Lelise
  • 01-02-2022
  • Mathematics
contestada

:)Answer in simplest radical form.(and show work please)

Answer in simplest radical formand show work please class=

Respuesta :

devishri1977
devishri1977 devishri1977
  • 02-02-2022

Answer:

Step-by-step explanation:

Use Pythagorean theorem,

Base² + altitude² =hypotenuse²

x² + 19² = 21²

x² + 361 = 441

         x² = 441 - 361

          x² = 80

          [tex]x =\sqrt{80}=\sqrt{2*2*2*2*5}=2*2*\sqrt{5}=4\sqrt{5}[/tex]

Answer Link

Otras preguntas

The Atoms Family Sub-atomic Particle Charge Location in the atom Mass of particle Proton Neutron Electron
When a certain kind of bacterium takes a step, it moves 3 x 10^-7 meters. When Joe takes a step, he moves 0.75 meters. How many times larger is Joe's step than
Who won the Chinese Civil War? a The Buddhists b The Communist Party c The Gang of Four d The Nationalist Party
Helppppppppppppppppppppppppp
Pls help I’m in a call by myself with my math teacher help asap
What is produced through cellular respiration? A. Carbon dioxide B. Glucose C. Oxygen D. Protein
Help quick! Ill mark brainliest if correct :)
i need a little help i dont understand this question
The slope indicates that the height ? feet per minute.
3) In Carter's math class, 20\% of students earned an A on a test. If there were 30 student in the class, how many did not get an A.