crystatrammy crystatrammy
  • 15-07-2020
  • Mathematics
contestada

What is the value of x?
12 units
15 units
20 units
25 units

Need work shown please

What is the value of x 12 units 15 units 20 units 25 units Need work shown please class=

Respuesta :

chloegayleen17 chloegayleen17
  • 15-07-2020

Answer:

15=x

Step-by-step explanation:

a^2 + b^2=c^2

=9^2 +12^2 =x^2

=81 +144=x^2

=/225 =/x^2

=15=x

Answer Link
mathstudent55
mathstudent55 mathstudent55
  • 15-07-2020

Answer:

x = 12

Step-by-step explanation:

Use the right triangle altitude theorem.

16/x = x/9

x^2 = 16 * 9

x^2 = 144

x = 12

Answer Link

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