Jeopardy Theorems and Postulates Are Theses Triangles Similar? Potpourri Solving for parts Proportions Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $100 Q $100 Q $100 Q $200 Q $200 Q $200 Q $200 Q $300 Q $300 Q $300 Q $300 Q $400 Q $400 Q $400 Q $400 Q $500 Q $500 Q $500 Q $500 Final Jeopardy
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Jeopardy
Theorems and Postulates
Are Theses Triangles Similar?
Potpourri Solving for parts
Proportions
Q $100
Q $200
Q $300
Q $400
Q $500
Q $100 Q $100Q $100 Q $100
Q $200 Q $200 Q $200 Q $200
Q $300 Q $300 Q $300 Q $300
Q $400 Q $400 Q $400 Q $400
Q $500 Q $500 Q $500 Q $500
Final Jeopardy
Theorems and Postulates $100
If two sets of corresponding sides of triangles are proportional as well as
their included angles being congruent, the triangles are similar by what?
Theorems and Postulates $100
SAS ~ Theorem
Theorems and Postulates $200
Look at # 4 on your paper. What theorem or postulate would you
use to prove the triangles similar?
Answer
SSS ~ Theorem
Theorems and Postulates $300
The triangles in question 6 are similar using what theorem or postulate?
$300
AA ~ Postulate
Theorems and Postulates $400
Two Isoceles Triangles areAlways, sometimes or never similar?
$400
Sometimes
Theorems and Postulates $500
When using the SSS ~ Thm, It is important to match up the sides
How?
Theorems and Postulates $500
Shortest to Shortest, and so on.
Are these triangles Similar $100
#1 on your paper, if so stateThe similarity?
$100
Yes, ABC ~ DEC
Are these triangles Similar $200
#4 on your paper, if so stateThe similarity?
$200
No, they are not
Are these triangles Similar $300
LKI and HJI?
if so, by what?
$300
Yes, AA ~ Postulate
Are these triangles Similar $400
Two Equilateral Triangles?
$400
Yes! - regular polygons always are!
Are these triangles Similar $500
An isosceles triangle, anda scalene triangle?
$500
No
Potpourri $100
Name the Scale Factor ofThe dilation in #8.
$100
1/2
Potpourri $200
Is the dilation mentionedin #9 an expansion orcontraction?
$200
expansion
Potpourri $300
Given the following pre-image and image points, give me the scale factor of the dilation.
(0, 4) -> (0, ½)
$300
Scale factor = 1/8
Potpourri $400
Given the following points,Find their image points using the Given dilation on #8.
A (2, 6) B (10, 12) C (-4, 5)
$400
A’(1,3) B’ (5, 6) C’ (-2, 2.5)
Potpourri $500
$500 Answer from H3
Your Text Here
Solving for Parts $100
Using Problem #3
KL = 5LT = 9KN = xNT = 6
$100
30/9
Solving for Parts $200
Solve for x in #2
$200
X = 12.4
Solving for Parts $300
Solve for x in #6
$300
X= 5
Solving for Parts $400
Solve for HL in #5
$400
14/5 or 2.8
Solving for Parts $500
Solve for KN in #3, givenThat KL = 10, LT = 18And KT = 40.
$500
KN = 50
Proportions $100
In #7, AB/AC = ED / ?
$100
EC
Proportions $200
In # 2, MN+NO/ NO = ? / QR
$200
PQ +QR
Proportions $300
Give me the correct proportionOf sides for #3, if you use
The Angle Bisector proportionalityTheorem
$300
KL/LT = KN/NT
Proportions $400
In # 5, LK/HJ = IK/ ?
$400
IJ
Proportions $500
Is the following proportionCorrect?
In # 7, BC/AB = BD/AE?
$500
No
Final Jeopardy
Are the following, always, sometimes or neverSimilar…Two right isosceles triangles?
Final Jeopardy Answer
Always… by AA or SAS
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