rodrigotrejo886 rodrigotrejo886

08-12-2020
Mathematics

contestada

Find the length of side AC.
A)
5/3
B)
5/2
102
D)
52
2
S.

Find the length of side AC A 53 B 52 102 D 52 2 S class=

Respuesta :

mhanifa mhanifa

08-12-2020

Answer:

D. 5√2/2

Step-by-step explanation:

Given triangle is right isosceles since one of the angles is 45°

Let the AC = x, then BC = x and AB is:

x² + x² = 5²
2x²=5²
x²= 5²/2
x = 5/√2
x = 5√2/2

Correct option is D

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