Mathematics, 04.11.2020 19:00, yokis2710
Given that SQ¯¯¯¯¯ bisects ∠PSR and ∠SPQ≅∠SRQ, which of the following proves that PS¯¯¯¯¯≅SR¯¯¯¯¯?
The figure shows two triangles P Q S and R Q S with a common side S Q.
Answers
A.
1. ∠SPQ≅ ∠SRQ (Given)2. SQ¯¯¯¯¯ bisects ∠PSR. (Given)3. ∠SQP≅∠SQR (Def. of ∠ bisect)4. SQ¯¯¯¯¯≅SQ¯¯¯¯¯ (Reflex. Prop. of ≅)5. △PQS≅△RQS (AAS Steps 1, 3, 4)6. PS¯¯¯¯¯≅SR¯¯¯¯¯ (CPCTC)
B.
1. ∠SPQ≅ ∠SRQ (Given)2. SQ¯¯¯¯¯ bisects ∠PSR. (Given)3. ∠SQP≅∠SQR (Def. of bisect)4. SQ¯¯¯¯¯≅SQ¯¯¯¯¯ (Reflex. Prop. of ≅)5. △PQS≅△RQS (SAS Steps 1, 3, 4)6. PS¯¯¯¯¯≅SR¯¯¯¯¯ (CPCTC)
C.
1. ∠SPQ≅ ∠SRQ (Given)2. SQ¯¯¯¯¯ bisects ∠PSR. (Given)3. SP¯¯¯¯¯≅SR¯¯¯¯¯ (Def. of bisect)4. SQ¯¯¯¯¯≅SQ¯¯¯¯¯ (Sym. Prop. of ≅)5. △PQS≅△RQS (SAS Steps 1, 3, 4)6. PS¯¯¯¯¯≅SR¯¯¯¯¯ (CPCTC)
D.
1. ∠SPQ≅ ∠SRQ (Given)2. SQ¯¯¯¯¯ bisects ∠PSR. (Given)3. ∠PSQ≅∠QSR (Def. of ∠ bisect)4. SQ¯¯¯¯¯≅SQ¯¯¯¯¯ (Reflex. Prop. of ≅)5. △PQS≅△RQS (AAS Steps 1, 3, 4)6. PS¯¯¯¯¯≅SR¯¯¯¯¯ (CPCTC)
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