Question

Is it D?
Line ZR bisects ∠QTS.
Which is true?



A.
m∠ZTS = m∠RTS

B.
m∠ZTQ = m∠QTR

C.
m∠STR < m∠QTR

D.
m∠QTR = m∠RTS

Answer 1

@mathmate

Answer 2

Yes, the answer is D.
Nvm! :p

Answer 3

"bisect" means
"Geometry. to cut or divide into two \(equal\) parts: to bisect an angle."
Bi = 2
sect = cut