keownexpress keownexpress
  • 10-06-2021
  • Mathematics
contestada

Find the side length, b.
Round to the nearest tenth.
B=90°
a=6
c=7

Find the side length b Round to the nearest tenth B90 a6 c7 class=

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SarahR049
SarahR049 SarahR049
  • 10-06-2021

Answer:

b = 9.2

Step-by-step explanation:

Using the Pythagorean theorem (in your case): [tex]a^{2} +c^{2} = b^{2}[/tex]

Plug in your values and solve for x:

[tex]6^{2}+7^{2} =b^{2}\\36+49 =b^{2} \\85 = b^{2} \\b = \sqrt{85} \\b = 9.2[/tex]

Answer Link
Mathatschool Mathatschool
  • 10-06-2021
Yes, B is equal to 9.2
Answer Link

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