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WorksheetsSimilar Triangles Proof
Total questions: 15
Worksheet time: 15mins
Complete each proportion.
AB / BM = ? / CD
BC
AC
MD
MC
What is the "statement" for step 3 of the proof?
AD=DA
AN = AH
HD=ND
HD=DN
What is the "reason" for step 3 of the proof?
Vertical Angle Theorem
given
reflexive property
proof
When proving these triangles similar, what would you write in for the missing reason?
Math
Corresponding sides are proportional
Corresponding sides are congruent
SSS similarity postulate
What reasons complete the proof?
Given, AA Similarity Postulate
Vertical Angle Theorem, AA Similarity Postulate
Reflexive Property, SAS Similarity Postulate
Definition of Angle Bisector, SSS Similarity Postulate
What additional information can we conclude from the given and why?
∠ADB and ∠ADC are right angles because AD goes straight down.
∠B≅∠C because the triangle is isosceles
∠BAD≅∠CAD because they look the same
None of the above
Which is NOT a way to prove triangles similar?
AA
SSS
ASA
SAS
In similar triangles, corresponding angles are ___________.
similar
congruent
overlapping
proportional
What will the last "reason" of this proof be?
Definition of Midpoint
Definition of Angle Bisector
CPCTC
Reflexive
In similar triangles, corresponding sides are ___________.
similar
congruent
overlapping
proportional
Complete the Proof above.
AA
SSS
SAS
HL
If two figures are similar, the corresponding sides are ______________.
equal
congruent
proportional
none of these
If two figures are similar their angles are______.
proportional
congruent
supplementary
complementary
Choose the similarity statement for the triangles.
ΔMNL ∼ ΔOPQ
ΔNOM ∼ ΔPQL
ΔLMN ∼ ΔPQO
ΔMLN ∼ ΔPQO
What is the similarity statement for the triangle pair?
ΔXYZ~ΔNEW
ΔXZY~ΔNWE
ΔZYX~ΔENW
ΔYZX~ΔNWE
