Stef118 Stef118

03-01-2021
Mathematics

contestada

What is RU?
A.20
B.30
C.12
D.15

What is RU A20 B30 C12 D15 class=

Respuesta :

leelennox21 leelennox21

03-01-2021

I think the answer to the question is 20

Answer Link

jimrgrant1 jimrgrant1

03-01-2021

Answer:

a

Step-by-step explanation:

The segment RT is a perpendicular bisector and means Δ RSU is isosceles, then the 2 legs are congruent, that is

RS = RU , substitute values

8x = 6x + 5 ( subtract 6x from both sides )

2x = 5 ( divide both sides by 2 )

x = 2.5

Thus

RU = 6x + 5 = 6(2.5) + 5 = 15 + 5 = 20 → a

Answer Link

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