mariahramdath mariahramdath

21-02-2020
Mathematics

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XZ=n, WZ=2x-5, and the perimeter of ΔXWZ is 20. What is the value of n?
a.5
b.7
c.3
d.6

XZn WZ2x5 and the perimeter of ΔXWZ is 20 What is the value of n a5 b7 c3 d6 class=

Respuesta :

amna04352 amna04352

21-02-2020

Answer:

d.

Step-by-step explanation:

Since it's an isosceles triangle, WX=WZ= 2n-5

Perimeter = n + (2n-5) + (2n-5)

= 5n - 10

The Perimeter is given to be 20

5n - 10 = 20

5n = 30

n = 6

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