﻿ Classroom Jeopardy!®
 GAME NAME: GEOMETRY CHAPTER 4-5 SINGLE JEOPARDY!®

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 FULL SIZECATEGORY ABBREVIATEDCATEGORY Explanation
 ISN'T THAT CLASSY? ISN'T THAT CLASSY? CLASSIFY TRIANGLE BY DESCRIPTION GIVEN
 WHAT'S MY THEOREM THEOREM IDENTIFY THE THEORY BEING EXPLAINED
 INCLUDE ME, TOO INCLUDE ME, TOO NAME WHAT IS INCLUDED WITH EITHER THE GIVEN SIDES OR ANGLES.
 WORD HUNT WORD HUNT FIND THE VOCAB WORD THAT GOES TO EACH DEFINITION
 WHAT'S MISSING? WHAT'S MISSING FIND THE MEASURE OF THE MISSING ANGLE
 "POST" A WIN POST A WIN NAME THE POSTULATE SPECIFIED

CLUE 1

ROW VALUE
200 POINTS

Response 1

TRIANGLE WITH ALL ANGLES

CONGRUENT

WHAT IS AN

EQUIANGULAR TRIANGLE?

IF TWO SIDES OF A TRIANGLE

ARE CONGRUENT, THEN THE

ANGLES OPPOSITE THOSE

SIDES ARE CONGRUENT

WHAT IS ISOSCELES

TRIANGLE THEOREM?

THE SIDES OF TRI. LMN FOR

WHICH ANGLE N IS THE

INCLUDED ANGLE

WHAT ARE LN AND LM?

THE ANGLES FORMED BY TWO

SIDES OF A TRIANGLE IS THIS

FOR THE TWO SIDES THAT

SURROUND IT.

WHAT IS AN INCLUDED

ANGLE?

45° 90°

WHAT IS 45 DEGREES?

IF THE SIDES OF TWO

TRIANGLES ARE CONGRUENT,

THEN THE TRIANGLES ARE

CONGRUENT

WHAT IS THE SSS

POSTULATE?

CLUE 2

ROW VALUE
400 POINTS

Response 2

TRIANGLE WITH AT LEAST 2

SIDES CONGRUENT

WHAT IS AN ISOSCELES

TRIANGLE?

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 BASE OF AN ISOSCELES

TRIANGE IS GU. THIS VERTEX

ANGLE IS INCLUDED BETWEEN

LEGS FG AND UF.

WHAT IS

ANGLE FORMED BY THE

CONGRUENT SIDES OF AN

ISOSCELES TRIANGLE

WHAT IS THE VERTEX

ANGLE?

12O° 25°

WHAT IS 35 DEGREES?

THE WHOLE ANGLE FORMED

BY THE TWO, IT IS BECAUSE OF

THIS.

WHAT IS THE ANGLE

CLUE 3

ROW VALUE
600 POINTS

Response 3

TRIANGLE WITH ALL SIDES

CONGRUENT

WHAT IS AN

EQUILATERAL TRIANGLE?

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?

THE ANGLES FOR TRIANGLE

JRS FOR WHICH JS IS THE

INCLUDED SIDE.

WHAT IS

THE SIDE OF A TRIANGLE THAT

JOINS  2 ANGLES IS CALLED

THIS

WHAT IS THE INCLUDED

SIDE?

34° 52°

WHAT IS 94 DEGREES?

IF TWO SIDES AND ONE

INCLUDED ANGLE ARE

CONGRUENT ON TWO

TRIANGLES, THEN THE

TRIANGLES ARE CONGRUENT

WHAT IS THE SAS

POSTULATE?

CLUE 4

ROW VALUE
800 POINTS

Response 4

TRIANGLE WITH 1 ANGLE

GREATER THAN 90°

WHAT IS AN OBTUSE

TRIANGLE?

IF TWO ANGLES OF A

TRIANGLE ARE CONGRUENT

THEN THE SIDES OPPOSITE

THOSE ANGLES ARE

CONGRUENT

WHAT IS CONVERSE OF

ISOSCELES TRIANGLE

THE INCLUDED SIDES OF

ISOSCELES TRIANGLE RPC

WITH VERTEX ANGLE C.

WHAT IS CP AND CR?

ANGLE FORMED BY ONE SIDE

OF A TRIANGLE AND THE

SIDE

WHAT IS AN EXTERIOR

ANGLE?

11.3° 25.7°

WHAT IS 143 DEGREES?

TWO SEGMENTS THAT HAVE A

SUM EQUAL TO THE ENTIRE

LENGTH OF THE SEGMENT

WHAT IS THE SEGMENT

CLUE 5

ROW VALUE
1000 POINTS

Response 5

THIS TRIANGLE HAS SIDE

LENGTHS OF 3, 4, AND 5 AND

BELONGS TO THIS

CLASSIFICATION OF

TRIANGLES ACCORDING TO ITS

ANGLES.

WHAT IS A RIGHT

TRIANGLE?

IF THE HYP. AND A LEG OF ONE

RIGHT TRI. ARE CONGRUENT TO

THE HYP. AND A LEG OF

ANOTHER RIGHT TRIANGLE,

THEN THE 2 TRI. ARE

CONGRUENT

WHAT IS THE

HYPOTENUSE-LEG (HL)

THE INCLUDED ANGLE FORMED

BY THE LEGS OF RIGHT

TRIANGLE PKT WITH

HYPOTENUSE KP.

WHAT IS

THE NAME GIVEN TO ANY

THEOREM THAT CAN EASILY

BE PROVEN FROM AN EXISTING

THEOREM

WHAT IS A COROLLARY?

ISOSCELES TRIANGLE WITH

ONE BASE ANGLE MEASURING

15°

WHAT IS 150 DEGREES?

IF TWO ANGLES AND ONE

INCLUDED SIDE ON TWO

TRIANGLES ARE CONGRUENT,

THEN THE TRIANGLES ARE

CONGRUENT

WHAT IS THE ASA

POSTULATE?

 CATEGORY: POSTULATES FINAL JEOPARDY!® CLUE: THE NAME OF THE POSTULATETHAT STATES "THROUGH ANYPOINT NOT ON A GIVEN LINE,THERE EXISTS ONLY ONE LINEPARALLEL TO THE GIVEN LINE"IS THIS. Response: WHAT IS THE PARALLELPOSTULATE?

 GAME NAME: GEOMETRY CHAPTER 4-5 DOUBLE JEOPARDY!®

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 FULL SIZECATEGORY ABBREVIATEDCATEGORY Explanation
 THEOREMS THMS. NAME THE CORRECT THEOREM.
 JUMPING TO CONCLUSIONS CONCLU- SIONS NAME THE CONCLUSION THAT CAN BE REACHED BASED ON THE GIVEN INFORMATION.
 DEFINITION DEF DESCRIBE THESE GEOMETRY TERMS
 TRIANGLE INEQUALITY THEOREM TRI. INEQ. THM DETERMINE WHETHER THE SUM OF TWO SIDES OF A TRIANGLE ARE GREATER THAN
 BISECTORS, MEDIANS AND ALTITUDES B-M-A NAME THE CORRECT BISECTOR, MEDIAN OR ALTITUDE
 SIDES AND ANGLES SIDES & ANGLES NAME THE LARGEST ANGLE OR SIDE OF A TRIANGLE BY INEQUALITIES FOR SIDES AND

CLUE 1

ROW VALUE
400 POINTS

Response 1

THE CIRCUMCENTER OF A

TRIANGLE IS EQUIDISTANCE

FROM THE VERTICES OF A

TRIANGLE

WHAT IS THE

CIRCUMCENTER THEOREM

ANGLES

WHEN THREE OR MORE LINES

INTERSECT AT A COMMON

POINT THEY ARE CALLED

THESE

WHAT ARE CONCURRENT

LINES?

6, 7, 2

WHAT IS YES?

THESE INTERSECT AT THE

ORTHOCENTER

WHAT ARE ALTITUDES?

SIDES AB=51 BC=43 AC=52

WHAT IS < B?

CLUE 2

ROW VALUE
800 POINTS

Response 2

IF AN ANGLE IS AN EXTERIOR

ANGLE OF A TRIANGLE, THEN

ITS MEASURE IS GREATER

THAN THE MEASURE OF ITS

CORRESPONDING REMOTE

INTERIOR ANGLES

WHAT IS EXTERIOR

ANGLE INEQUALITY

C IS THE MIDPOINT OF DE

WHAT IS DC = EC?

THE POINT OF CONCURRENCY

OF THE PERPENDICULAR

BISECTORS

WHAT IS THE

CIRCUMCENTER?

8, 4, 3

WHAT IS NO?

THIS CUTS THROUGH THE

MIDDLE OF A SIDE AND FORMS

A 90° ANGLE

WHAT IS A

PERPENDICULAR

ANGLES A=90° D=25° P= 65°

WHAT IS DP?

CLUE 3

ROW VALUE
1200 POINTS

Response 3

THE SUMS OF THE LENGTHS

OF ANY TWO SIDE OF A

TRIANGLE IS GREATER THAN

THE LENGTH OF THE THIRD

SIDE

WHAT IS TRIANGLE

INEQUALITY THEOREM

<4 AND <1 ARE

COMPLEMENTARY ANGLES

WHAT IS M<4 + M<1 =

90?

A SEGMENT WHOSE

ENDPOINTS ARE A VERTEX OF

A TRIANGLE AND THE MIDDLE

OF THE SIDE OPPOSITE THE

VERTEX

WHAT IS A MEDIAN?

23, 38, 50

WHAT IS YES?

THESE INTERSECT TO FORM

THE CENTROID

WHAT ARE MEDIANS?

SIDES KY=109 YW=106 KW=189

WHAT IS < Y?

CLUE 4

ROW VALUE
1600 POINTS

Response 4

THE INCENTER OF A TRIANGLE

IS EQUIDISTANT FROM EACH

SIDE OF A TRIANGLE

WHAT IS THE INCENTER

THEOREM

R  IS BETWEEN S  AND  T

WHAT IS SR + RT =

ST?

THE POINT OF CONCURRENCY

FOR THE MEDIANS OF A

TRIANGLE

WHAT IS A CENTROID?

124.4, 50.7, 73.6

WHAT IS NO?

THESE ARE ALSO KNOWN AS

LEGS ON A RIGHT TRIANGLE

WHAT ARE ALTITUDES?

DJ=191 LJ=291 DL=119

WHAT IS

CLUE 5

ROW VALUE
2000 POINTS

Response 5

THE CENTER OF A TRIANGLE IS

LOCATED 2/3 OF THE

DISTANCE FROM A VERTEX TO

THE MIDPOINT OF THE SIDE

OPPOSITE THE VERTEX ON A

MEDIAN

WHAT IS THE CENTROID

THEOREM

LINE L AND LINE M ARE BOTH

PERPERDICULAR TO LINE N

WHAT IS L AND M ARE

PARALLEL?

THE INTERSECTION POINT OF

THE ALTITUDES OF A

TRIANGLE

WHAT IS THE

ORTHOCENTER?

12.03, 26.51, 14.5

WHAT IS YES?

THESE INTERSECT TO FORM

THE INCENTER

WHAT ARE ANGLE

BISECTORS?

Z = 23° K = 78° L = 79°

WHAT IS ZK?

 CATEGORY: POSTULATES FINAL JEOPARDY!® CLUE: THE NAME OF THE POSTULATETHAT STATES "THROUGH ANYPOINT NOT ON A GIVEN LINE,THERE EXISTS ONLY ONE LINEPARALLEL TO THE GIVEN LINE"IS THIS. Response: WHAT IS THE PARALLELPOSTULATE?