96hanex62s
96hanex62s 96hanex62s
  • 14-12-2020
  • Mathematics
contestada

m and m
A) -9
C) 0
B) 10
D) -10
A
B
C С
D

m and m A 9 C 0 B 10 D 10 A B C С D class=
Relax

Respuesta :

jimrgrant1 jimrgrant1
  • 14-12-2020

Answer:

B

Step-by-step explanation:

∠ BSR + ∠ TSB = ∠ TSR , substitute values

2x + 17 + 5x + 15 = 102 , that is

7x + 32 = 102 ( subtract 32 from both sides )

7x = 70 ( divide both sides by 7 )

x = 10 → B

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