แผ่นงาน5-7: Basic Proofs
คำถามทั้งหมด: 16
Which of the follows proves that
ΔABC≅ΔIHG ?ASA
AAS
SAS
SSA doesn't prove congruence
When proving that ΔABC≅ΔIHG , which of the following would NOT be found in the written proof?
<A≅∠I ; Given
<A≅<I ; Vertical Angles
AB≅IH; Given
<B≅<H
When proving that ΔABC≅ΔIHG , which of the following would be found in the written proof?
AB≅IH ; Alternate Interior Angles
<A≅<I ; Vertical Angles
AB≅IH; Given
<B≅<I; Given
How would you prove that BC≅EF ?
AAA then CPCTC
ASA then CPCTC
You can't b/c there are no markings on BC or EF
You can't b/c AAA doesn't prove congruence
What is true about these triangles?
They are similar but not necessarily congruent
They are congruent but not necessarily similar
They are similar and congruent
They are neither similar nor congruent
When proving that ΔABC≅ΔDEF , which of the following would NOT be found in the written proof?
<A≅<D ; Given
ΔABC≅ΔDEF ; AAA
<B≅<E; Given
<C≅<F; Given
Given: M is the midpoint of LO
and <L≅<O
Which of the following would NOT be in the proof?<LMP≅<OMN ; Vertical Angles
LM≅MO; Midpoint
<P≅<N ; Given
ΔLMP≅ΔNMO ; ASA
Once you have proven two triangles are congruent, you can prove that their parts are congruent using...
CTPCT
CPTCT
CTCPC
CPCTC
Given: M is the midpoint of LO
and <L≅<O
What else do we know?<LMP≅<OMN ; Vertical Angles
PM≅MN; Midpoint
<P≅<N ; Alternate Interior Angles
LP≅NO ; Parallel Lines
Given: M is the midpoint of LO
and <L≅<O
ΔLMP≅ΔOMN b/c of what?SAS
ASA
AAS
They're not congruent. SSA doesn't work
Given that AB≅AC and AD⊥BC . What else do we know?
<B≅C ; Given
BD≅DC ; Midpoint
AD≅AD ; Reflexive Property
<BAD≅<CAD ; Vertical Angles
Given that AB≅AC and AD⊥BC . Are the Triangles congruent?
NO; SSA doesn't prove congruence
Yes; ASA
Yes; SAS
Yes; HL
Given that AB≅AC and AD⊥BC . Which of the following would NOT be in the proof?
BD≅DC; Midpoint
<ADB≅<ADC; Both 90°
AB≅AC; Given
AD≅AD; Reflexive Property
Given that KL∥PM and PK∥LM , what else do we know?
KL≅PM ; Parallel Lines
PL≅LP ; Reflexive Property
KP≅LM ; Parallel Lines
<K≅<M ; Vertical Angles
Given that KL∥PM and PK∥LM , which of the following proves that ΔKLP≅ΔMPL ?
SAS
SSS
ASA
SAA doesn't prove congruence
Given that WX≅WY , what would prove that ΔXZW≅ΔYZW
SSA doesn't prove congruence
SAS
ASA
HL
แป้นคำตอบ5-7: Basic Proofs
คำถามทั้งหมด: 16
ASA
<A≅<I ; Vertical Angles
AB≅IH; Given
You can't b/c AAA doesn't prove congruence
They are similar but not necessarily congruent
ΔABC≅ΔDEF ; AAA
<P≅<N ; Given
CPCTC
<LMP≅<OMN ; Vertical Angles
ASA
AD≅AD ; Reflexive Property
Yes; HL
BD≅DC; Midpoint
PL≅LP ; Reflexive Property
ASA
HL
