PLEASE HELP ME I have been asking for over 2 weeks just help!! What is this and how did you get the answer. I can’t find the perfect square.

PLEASE HELP ME I have been asking for over 2 weeks just help What is this and how did you get the answer I cant find the perfect square class=

Respuesta :

Answer:

x=17

Step-by-step explanation:

Pythagoras theory

a^2 +B^2=c^2

15^2+8^2=C^2

225+64=C^2

[tex]\sqrt{289}[/tex]=C

C=17

Answer:

17 cm

Step-by-step explanation:

1. To solve this this problem, we can use the formula of the Pythagorean Theorem: [tex]a^2 + b^2 = c^2[/tex]

  • -> a and b = legs of triangle
  • -> c = hypotenuse

2. (Solving)

Step 1: Plug in values.

  • [tex](8)^2+(15)^2=c^2[/tex]

Step 2: Simplify both sides of the equation.

  • [tex]64 + 225 = c^2[/tex]
  • [tex]289 = c^2[/tex]

Step 3: Take square root of both sides.

  • [tex]\sqrt{289} = \sqrt{c^2}[/tex]
  • [tex]17 = c[/tex]

Step 4: Check if solution is correct.

  • [tex]8^2 + 15^2 = 17^2[/tex]
  • [tex]64 + 225 = 289[/tex]
  • [tex]289 = 289[/tex]

Therefore, x = 17 cm.