josiahcat5980 josiahcat5980

07-03-2019
Mathematics

contestada

If ∠RST = 65, m∠QST = 2x, and m∠QSR= 3x – 10, what is the value of x?

35

13

65

15

If RST 65 mQST 2x and mQSR 3x 10 what is the value of x 35 13 65 15 class=

Respuesta :

choixongdong choixongdong

07-03-2019

Answer:

x = 15

Step-by-step explanation:

Given: ∠RST = 65, m∠QST = 2x, and m∠QSR= 3x – 10

∠QST + ∠QSR = ∠RST

Plug in

2x + 3x – 10 = 65

Combine like terms

5x - 10 = 65

Add 10 to both sides

5x = 75

Divide both sides by 5

x = 15

So answer: x = 15

Answer Link

lyair3799 lyair3799

16-04-2021

Answer: x = 15

Step-by-step explanation:

Answer Link

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