gawjussmonster gawjussmonster
  • 04-05-2020
  • Mathematics
contestada

What is the perimeter of ABC, shown?

A. 18.83
B. 204.7
C. 29.04
D. 34.5

What is the perimeter of ABC shown A 1883 B 2047 C 2904 D 345 class=

Respuesta :

devinelkin331 devinelkin331
  • 04-05-2020
The answer is C. 29.04
You use the Pythagorean theorem for the diagonal side because it’s a right triangle then you add all the sides and get C
Answer Link
aidachacko aidachacko
  • 04-05-2020

Answer:

Option C - 29.04

Step-by-step explanation:

A to C is 9

A to B is 8

C to B is ?

[tex]a^{2} + b^{2} = c^{2}\\ 9^{2} + 8^{2} = c^{2}\\81 + 64 = 145\\c = \sqrt{145} \\c = 12.04[/tex]

Perimeter = a + b + c

                = 9 + 8 + 12.04

               = 29.04

Answer Link

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