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4 votes
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-example-1
User Davegson
by
4.7k points

1 Answer

3 votes

Answer:

B

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

User Sumit
by
4.0k points