gawjussmonster gawjussmonster
  • 02-05-2020
  • Mathematics
contestada

What’s the length of side AB in ABC shown?

A. 6
B. 5
C. Square root 15
D. Square root 313

Whats the length of side AB in ABC shown A 6 B 5 C Square root 15 D Square root 313 class=

Respuesta :

13mary13
13mary13 13mary13
  • 02-05-2020

Answer:

5 I guess

sorry if it's not right

Answer Link
MuridCikgu
MuridCikgu MuridCikgu
  • 02-05-2020

The length of side AB in ΔABC is 5 (B)

Step-by-step explanation:

Use Phytagoras Theorem :

AB² = BC² - AC²

AB² = 13² - 12²

AB² = 169 - 144

AB² = 25

AB = √25

AB = 5

So, the length of side AB in ΔABC is 5 (B)

Hope it helpful and useful :)

Answer Link

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