GeometryGeometry

Triangle Triangle jeopardyjeopardy

Congruence

Classify

Triangle Sum

Proof

Miscellaneous

Triangle inequality

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$400

$500

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$300

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$500

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Congruence classify ProofTriangle SumTriangle

inequalitymiscellaneous

$300

$400

4-200

List the five theorems that prove triangles are

congruent.

Congruence for $100

4-200A1 - 100

ASASSSAASSASHL

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4-1001 - 100

Give shortcut that proves triangles congruence

Congruence for $200

4-100A1 - 100

ASA

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Congruence for $300Give congruency statement

and shortcut

AASby ZAPTOP

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Congruence for $400

?MOEGive congruency statement and shortcut

SSS by OMUMSE

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Congruence for $500

Can not be determined SSA not a conjecture

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What type of triangle?

Classify for $100

Isosceles RIGHT

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What kind of triangle?Classify for $200

11cm

15 cm

16cm

Scalene

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What kind of triangle?Classify for $300

2

4

333

58

89

Acute Scalene

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Find the measure of angle a? and classify the triangle

classify for $400

56

a

31 degrees

Acute triangle

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Classify for $500

Classify the triangle

5832

A

B

C35 cm

29.5 cm21.3 cm

Right scalene

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What is the measure of angle A?

Triangle sum for $100

5832

A

BC

90 degrees

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What is the SUM of angle E + F?Triangle Sum for $200

66

49

E

F

115 degrees

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What is the measure of Angle A?Triangle sum for $300

88

125A

F

C

Angle A = 33

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What is the measure of angle A?Triangle Sum for $400

GC ll DF

63

44

F

D

C

G

A

73 degrees

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measure of angle C ?Triangle Sum for $500

Angle c = 40 degrees

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Proof for $100

PRQMNK

What corresponds to segment MK?

Segment PQ

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Proof for $200

Can not prove, because

Parts do not correspond.

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Proof for $300

Write Proof

SAS APRTRP

reflexive

given ARPTPR ,

PRPR

ARTP

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4-300

Write a proof to prove angle A congruent B

D

E

R

B

A

Proof for $400

4-300A1 - 100

CPCTCby BA 4.

SASby .3

angles vertical.2

given ,.1

BDREDA

BDREDA

DBADDRED

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Proof for $500Prove TK bisects angle PTR

bisector of defby PTR secTK

CPCTCby KTRPTK

SASby

tsbi

TRKTPK

given

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Is angle TKR congruent to angle TKU? Yes or No.

Give a reason for your answer!

Miscellaneous for $100

Yes, by third angle theorem

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Misc for $200

DEFABC

xBm

xDm

xAm

3

2

10

Find Am

20 degrees

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CBAC Misc for $300

?

72

90

ACDm

ABCm

CDAm

18 degrees

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DBADCBAC ,

Misc for $400

AD is 6

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What is the measure of e ?

Misc for $500

e is 136 degrees.

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Triangle Inequality for $100

Will the three lengths make a triangle? Show mathematical proof.

4 cm, 4 cm, 4cm

yes

4+4 >4Back

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Triangle Inequality for $200Put angles in order from least to

greatest

C,A,B

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Triangle Inequality for $300Put sides in order from least to

greatest

C, B, A

Triangle Inequality for $400Put sides in order from least to

greatest

V, Z, Y,W,X

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Triangle Inequality for $500

If two sides of a triangle are 13 in, 21.5 in, what are the possible

lengths of the third side?

8.5<x<34.5

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