GAME NAME:

CHAPTER 4 GEOMETRY

SINGLE JEOPARDY!®  

CATEGORY 1

CATEGORY 2

CATEGORY 3

CATEGORY 4

CATEGORY 5

CATEGORY 6

FULL SIZE
CATEGORY

ABBREVIATED
CATEGORY

Explanation

CLASSIFY THAT TRIANGLE

CLASS.

TRIANG.

CLASSIFY TRIANGLE BY

DESCRIPTION GIVEN

TRIANGLE CONGRUENCE

TRIAN.

CONGR.

GIVE THE REASON THE

TRIANGLES WOULD BE

CONGRUENT.

INCLUDED ANGLES

INCLUD.

ANGLES

NAME THE SIDES WHICH THE

ANGLE GIVEN IS INCLUDED

WHAT'S MY THEOREM

THEOREM

IDENTIFY THE THEORY BEING

EXPLAINED

VOCABULARY

VOCAB

TELL THE VOCAB WORD THAT

GOES TO EACH DEFINITION

CH-CH-CH CHANGES

CHANGES

EXPLAIN WHAT

TRANSFORMATION MATCHES

EACH DEFINITION

CLUE 1

ROW VALUE
200 POINTS


Response 1

TRIANGLE WITH ALL ANGLES

CONGRUENT

WHAT IS AN

EQUIANGULAR TRIANGLE?

THE SIDES OF ONE TRIANGLE

ARE CONGRUENT TO SIDES OF

A SECOND TRIANGLE, THEN

TRIANGLES ARE CONGRUENT

WHAT IS SSS

POSTULATE?

THE SIDES OF TRI. LMN FOR

WHICH ANGLE N IS THE

INCLUDED ANGLE

WHAT ARE LN AND LM?

THE MEASURE OF AN

EXTERIOR ANGLE OF A TRI. IS

EQUAL TO THE SUM OF THE

MEASURES OF 2 REMOTE

INTERIOR ANGLES

WHAT IS EXTERIOR

ANGLE THEOREM?

ANGLE FORMED BY ONE SIDE

OF A TRIANGLE AND THE

EXTENSION OF ANOTHER SIDE

WHAT IS AN EXTERIOR

ANGLE?

A TRANSFORMATION

REPRESENTING A FLIP OF THE

FIGURE OVER A POINT, LINE OR

PLANE

WHAT IS REFLECTION?

CLUE 2

ROW VALUE
400 POINTS


Response 2

TRIANGLE WITH AT LEAST 2

SIDES CONGRUENT

WHAT IS AN ISOSCELES

TRIANGLE?

TWO ANGLES AND THE

INCLUDED SIDE OF ONE TRI.

ARE CONGRUENT TO TWO

ANGLES AND THE INCLUDED

SIDE OF ANOTHER TRI., THEN

TRIANGLES ARE CONGR.

WHAT IS ASA

POSTULATE?

THE SIDES OF TRI. LMN FOR

WHICH ANGLE N IS THE

INCLUDED ANGLE

WHAT IS NL AND NM

IF 2 ANGLES OF ONE TRIANGLE

ARE CONGRUENT TO 2 ANGLES

OF A SECOND TRIANGLE, THEN

THE REMAINING ANGLES OF

THE TRIANGLES ARE

CONGRUENT.

WHAT IS THIRD ANGLE

THEOREM?

THE ANGLES FORMED BY TWO

SIDES OF A TRIANGLE IS THIS

FOR THE TWO SIDES THAT

SURROUND IT.

WHAT IS AN INCLUDED

ANGLE?

A TRANSFORMATION THAT

TURNS EVERY POINT OF A

PRE-IMAGE THROUGH A

SPECIFIC ANGLE AND

DIRECTION ABOUT A FIXED

POINT

WHAT IS A ROTATION?

CLUE 3

ROW VALUE
600 POINTS


Response 3

TRIANGLE WITH ALL SIDES

CONGRUENT

WHAT IS AN

EQUILATERAL TRIANGLE?

TWO SIDES AND THE

INCLUDING ANGLE OF ONE

TRIANGLE ARE CONGRUENT TO

TWO SIDES AND THE INCLUDED

ANGLE OF ANOTHER TRI. THEN

TRIANGLES ARE CONGR.

WHAT IS SAS?

THE SIDES FOR TRIANGLE JRS

FOR WHICH R IS THE INCLUDED

ANGLE.

WHAT IS RJ AND RS

IF TWO SIDES OF A TRIANGLE

ARE CONGRUENT, THEN THE

ANGLES OPPOSITE THOSE

SIDES ARE CONGRUENT

WHAT IS ISOSCELES

TRIANGLE THEOREM?

THE SIDE OF A TRIANGLE THAT

JOINS THE 2 ANGLES

WHAT IS AN INCLUDED

SIDE?

A TRANSFORMATION THAT

MOVES ALL POINTS OF A

FIGURE THE SAME DISTANCE IN

THE SAME DIRECTION

WHAT IS TRANSLATION?

CLUE 4

ROW VALUE
800 POINTS


Response 4

TRIANGLE WITH NO TWO SIDES

CONGRUENT

WHAT IS A SCALENE

TRIANGLE?

ALL SIDES AND ANGLES OF

ONE TRIANGLE ARE

CONGRUENT TO THE

CORRESPONDING SIDES AND

ANGLES OF THE OTHER

TRIANGLE

WHAT IS DEFINITION

OF CONGRUENT

THE SIDES FOR TRIANGLE JRS

FOR WHICH J IS THE INCLUDED

ANGLE

WHAT IS JR AND JS

IF TWO ANGLES OF A

TRIANGLE ARE CONGRUENT

THEN THE SIDES OPPOSITE

THOSE ANGLES ARE

CONGRUENT

WHAT IS CONVERSE OF

ISOSCELES TRIANGLE

ANGLE FORMED BY THE

CONGRUENT SIDES OF AN

ISOSCELES TRIANGLE

WHAT IS THE VERTEX

ANGLE?

IN A PLANE, A MAPPING FOR

WHICH EACH POINT HAS

EXACTLY ONE IMAGE POINT

AND EACH IMAGE POINT HAS

EXACTLY ONE PRE-IMAGE

POINT

WHAT IS  A

TRANSFORMATION?

CLUE 5

ROW VALUE
1000 POINTS


Response 5

TRIANGLE WITH 1 ANGLE

GREATER THAN 90°

WHAT IS AN OBTUSE

TRIANGLE?

ANGLES AND A NON INCLUDED

SIDE OF ONE TRIANGLE ARE

CONGRUENT TO

CORRESPONDING TWO ANGLES

AND SIDE OF A SECOND

TRIANGLE, THEN THE 2 TRI. ARE

CONGR

WHAT IS THE AAS

THEOREM?

SIDES OF TRIANGLE LMN FOR

WHICH ANGLE M IS THE

INCLUDED ANGLE

WHAT IS MN AND ML

IF THE HYP. AND ACUTE < OF

ONE RIGHT TRI. ARE

CONGRUENT TO THE HYP. AND

CORR. ACUTE < OF ANOTHER

RIGHT TRIANGLE, THEN THE 2

TRI. ARE CONGRUENT

WHAT IS THE

HYPOTENUSE-ANGLE (HA)

THE NAME GIVEN TO ANY

THEOREM THAT CAN EASILY

BE PROVEN FROM AN EXISTING

THEOREM

WHAT IS A COROLLARY?

THE NEW TRIANGLE FORMED

AFTER A TRANSFORMATION

WHAT IS THE IMAGE

(OR PRIME)?

 CATEGORY:   

POSTULATES  

FINAL JEOPARDY!®  

 CLUE:   

A POINT NOT ON A LINE WHERETHERE IS EXACTLY ONE LINETHROUGH THAT POINTPARALLEL TO THE LINE  

 Response:   

WHAT IS A THEPARALLEL POSTULATE?

JEOPARDY! is a registered trademark of Jeopardy Productions, Inc. © 2010 Jeopardy Productions, Inc. All Rights reserved. Classroom Jeopardy! © Educational Insights

 GAME NAME:

CHAPTER 4 GEOMETRY

DOUBLE JEOPARDY!®  

CATEGORY 1

CATEGORY 2

CATEGORY 3

CATEGORY 4

CATEGORY 5

CATEGORY 6

FULL SIZE
CATEGORY

ABBREVIATED
CATEGORY

Explanation

NAME THE THEOREM

NAME

THEOREM

NAME THE THEOREM

SPECIFIED BY EACH CLUE

WHAT'S YOUR ANGLE

WHAT'S

YOUR

ANGLE

FIND THE MEASURE OF THE

MISSING ANGLE

POSTULATES

POST.

NAME THE POSTULATE

SPECIFIED

TRIANGLES GALORE

TRIAN.

NAME THE TRIANGLE

TRIANGLE SIDES

TRIAN.

SIDES

NAME THE TRIANGLE BY ITS

ANGLES

TRIANGLE ANGLES

TRIAN.

ANGLES

NAME THE TRIANGLE

SPECIFIED BY ITS SIDES

CLUE 1

ROW VALUE
400 POINTS


Response 1

SUM OF THE MEASURES

EQUAL 180°

WHAT IS THE TRIANGLE

SUM THEOREM?

45° 90°

WHAT IS 45 DEGREES?

IF THE SIDES OF TWO

TRIANGLES ARE CONGRUENT,

THEN THE TRIANGLES ARE

CONGRUENT

WHAT IS THE SSS

POSTULATE?

ALL SIDES EQUAL

WHAT IS AN

EQUILATERAL TRIANGLE?

50° 40° 90°

WHAT IS RIGHT?

90 45 45

WHAT IS ISOSCELES?

CLUE 2

ROW VALUE
800 POINTS


Response 2

MEASURE OF THE OUTSIDE

ANGLE IS EQUAL TO 2 REMOTE

ANGLES INSIDE THE TRIANGLE

WHAT IS THE EXTERIOR

ANGLE THEOREM?

5O° 6O°

WHAT IS 70 DEGREES?

WHEN TWO ADJACENT

ANGLES ADD UP TO EQUAL

THE WHOLE ANGLE FORMED

BY THE TWO, IT IS BECAUSE OF

THIS.

WHAT IS THE ANGLE

ADDITION POSTULATE?

ALL ANGLES EQUAL

WHAT IS AN

EQUIANGULAR TRIANGLE?

150° 25° 5°

WHAT IS OBTUSE?

60 60 60

WHAT IS EQUILATERAL?

CLUE 3

ROW VALUE
1200 POINTS


Response 3

TWO ANGLES OF TWO

CONGRUENT TRIANGLES ARE

CONGRUENT SO THE THIRD

ANGLE IS CONGRUENT

WHAT IS THE THIRD

ANGLE THEOREM?

75° 45°

WHAT IS 60 DEGREES?

IF TWO SIDES AND ONE

INCLUDED ANGLE ARE

CONGRUENT ON TWO

TRIANGLES, THEN THE

TRIANGLES ARE CONGRUENT

WHAT IS THE SAS

POSTULATE?

2 SIDES EQUAL

WHAT IS AN ISOSCELES

TRIANGLE?

45° 50° 85°

WHAT IS ACUTE?

50 90 40

WHAT IS SCALENE?

CLUE 4

ROW VALUE
1600 POINTS


Response 4

IF THE LEGS OF TWO RIGHT

TRIANGLES ARE CONGRUENT

THE TRIANGLES ARE

CONGRUENT

WHAT IS LEG LEG (LL)

THEOREM?

13° 27°

WHAT IS 140 DEGREES?

TWO SEGMENTS THAT HAVE A

SUM EQUAL TO THE ENTIRE

LENGTH OF THE SEGMENT

WHAT IS THE SEGMENT

ADDITION POSTULATE?

NO SIDES EQUAL

WHAT IS A SCALENE

TRIANGLE?

13° 80° 87°

WHAT IS ACUTE?

30 40 10

WHAT IS SCALENE?

CLUE 5

ROW VALUE
2000 POINTS


Response 5

IF ONE LEG AND ONE ANGLE

ARE CONGRUENT IN A RIGHT

TRIANGLE THE TRIANGLES ARE

CONGRUENT

WHAT IS LEG ANGLE

(LA) THEOREM?

22.5° 77.5°

WHAT IS 80 DEGREES?

IF TWO ANGLES AND ONE

INCLUDED SIDE ON TWO

TRIANGLES ARE CONGRUENT,

THEN THE TRIANGLES ARE

CONGRUENT

WHAT IS THE ASA

POSTULATE?

2 ANGLES EQUAL

WHAT IS AN ISOSCELES

TRIANGLE?

45° 95° 40°

WHAT IS OBTUSE?

45 45 90

WHAT IS ISOSCELES?

 CATEGORY:   

POSTULATES  

FINAL JEOPARDY!®  

 CLUE:   

A POINT NOT ON A LINE WHERETHERE IS EXACTLY ONE LINETHROUGH THAT POINTPARALLEL TO THE LINE  

 Response:   

WHAT IS A THEPARALLEL POSTULATE?

JEOPARDY! is a registered trademark of Jeopardy Productions, Inc. © 2010 Jeopardy Productions, Inc. All Rights reserved. Classroom Jeopardy! © Educational Insights