cethe6709 cethe6709

14-01-2021
Mathematics

contestada

Please help, quick math, and a short explanation on how you got the answer! Thank you!!

Please help quick math and a short explanation on how you got the answer Thank you class=

Respuesta :

leobrianjaramillo leobrianjaramillo

14-01-2021

Answer:

this is an iscoceles triangle.

I know this because 2 of the sides are equal in length

Therefore,

AB=AC

3x-5=-2x+15

x-5=15

x=20

if x=20 then BC=2(20)

BC=40

Step-by-step explanation:

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