karnagemystic
karnagemystic karnagemystic
  • 13-02-2021
  • Mathematics
contestada

What is AC for brainliest

What is AC for brainliest class=

Respuesta :

Khasandra
Khasandra Khasandra
  • 13-02-2021

Answer : 6.4

Way to do

•Triangle 1

#Find CD first use tan formula

tan(∅) = opposite / adjuscent

tan(45) = CD / 5

CD = 5 × tan(45)

CD = 5

•Triangle 2

#Now you can find AC use Pythagoras theorem (c = AC)

a² + b² = c²

4² + 5² = c²

16 + 25 = c²

41 = c²

c = √41

c = 6.4

so, AC is 6.4

#Give me brainliest ok? im tired writing all of this

Ver imagen Khasandra
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