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GEOMETRY SEMESTER 1 VOCAB

Total questions: 64

Worksheet time: 1hrs 4mins

Name
Class
Date
1.

NO DIMENSION; REPRESENTS A LOCATION USING A DOT

(a)  

2.

THE "THEN" PART OF A CONDITIONAL STATEMENT

(a)  

3.

ALL SIDES OF THE TRIANGLE ARE CONGRUENT

(a)  

4.

ANGLE WHOSE MEASURE IS LESS THAN 90 DEGREES

(a)  

5.

A LOGICAL ARGUMENT THAT USES DEDUCTIVE REASONING TO SHOW A STATEMENT IS TRUE

(a)  

6.

ALL ANGLES OF THE TRIANGLE ARE LESS THAN 90 DEGREES

(a)  

7.

ONE DIMENSIONAL; REPRESENTED BY A LINE WITH 2 ARROWS, EXTENDS FOREVER IN BOTH DIRECTIONS

(a)  

8.

TWO RELATED CONDITIONAL STATEMENTS THAT ARE BOTH TRUE OR BOTH FALSE

(a)  

9.

1 RIGHT ANGLE INSIDE THE TRIANGLE

(a)  

10.

ANGLE WHOSE MEASURE IS EXACTLY 90 DEGREES

(a)  

11.

A STATEMENT THAT CAN BE PROVEN

(a)  

12.

TRIANGLE WHO HAS 1 OBTUSE INTERIOR ANGLE

(a)  

13.

FLAT SURFACE MADE UP OF AT LEAST 3 NON COLINEAR; LOOKS LLIKE A WALL OR FLOOR

(a)  

14.

STATEMENT THAT CONTAINS THE PHRASE "IF AND ONLY IF"

(a)  

15.

STATEMENT FORMED BY NEGATING AND SWITCHING BOTH THE HYPOTHESIS AND THE CONCLUSION

(a)  

16.

A TRIANGLE THAT HAS ALL ANGLES MEASURING 60 DEGREES

(a)  

17.

AN ANGLE WHOSE MEASURE IS GREATER THAN 90 BUT LESS THAN 180 DEGREES

(a)  

18.

STATEMENT FORMED BY SWITCHING THE HYPOTHESIS AND THE CONCLUSION

(a)  

19.

THE OPPOSITE OF A STATEMENT

(a)  

20.

TWO LINES/PLANES THAT NEVER INTERSECT

(a)  

21.

THEOREM THAT STATES ALL INTERIOR ANGLES OF A TRIANGLE ADD UP TO 180 DEGREES

(a)  

22.

PART OF A LINE THAT CONSISTS OF 2 ENDPOINTS

(a)  

23.

THE NEGATION OF THE CONDIATIONAL STATEMENT

(a)  

24.

TWO LINES THAT HAVE OPPOSITE RECIPROCALS AND FOR RIGHT ANGLES AT THE POINT OF INTERSECTION

(a)  

25.

THEOREM STATING THE SUM OF THE TWO REMOTE INTERIOR ANGLES OF A TRIANGLE EQUALS THE EXTERIOR ANGLE MEASURE

(a)  

26.

TWO ANGLES WHOSE MEASURES ADD TO 90 DEGREES

(a)  

27.

A SPECIFIC CASE THAT MAKES A CONJECTURE FALSE

(a)  

28.

CORRESPONDING PARTS OF CONGRUENT TRIANGLES ARE CONGRUENT

(a)  

29.

MADE UP OF TWO RAYS WITH THE SAME ENDPOINT CALLED A VERTEX

(a)  

30.

TWO ANGLES INSIDE THE PARALLEL LINES AND OPPOSITE OF THE TRANSVERSAL( CONGRUENT)

(a)  

31.

TWO ANGLES WHEN ADDED TOGETHER EQUAL 180 DEGREES

(a)  

32.

TWO ANGLES OUTSIDE THE PARALLEL LINES AND OPPOSITE THE TRANSVERSAL ( CONGRUENT)

(a)  

33.

A^2 +B^2 = C^2

(a)  

34.

LINE THAT INTERSECTS 2 OR MORE COPLANAR LINES AT DIFFERENT POINTS

(a)  

35.

(X+X/2, Y+Y/2)

(a)  

36.

TWO ANGLES INSIDE AND ON THE SAME SIDE OF THE PARALLEL LINES ( SUPPLEMENTARY)

(a)  

37.

OUTSIDE OF FIGURE/ ADD SIDE LENGTHS

(a)  

38.

TWO LINES IN THE SAME POSITION FORMED BY TWO LINES AND A TRANSVERSAL

(a)  

39.

INSIDE OF A FIGURE/ USE FORMULA FOR SHAPE( EX SQUARE/RECT IS LXW)

(a)  

40.

RAY,LINE,SEGMENT,PLANE THAT IS PERPENDICULAR TO A SEGMENT AND ITS MIDPOINT

(a)  

41.

POINTS ON THE SAME LINE

(a)  

42.

SEGMENT THAT REPRESENTS MOVING FROM POINT TO POINT AT A CERTAIN RATIO

(a)  

43.

ON THE SAME PLANE

(a)  

44.

A FUNCTION THAT MOVES OR CHANGES A FIGURE TO PRODUCE A NEW FIGURE

(a)  

45.

PART OF A LINE THAT CONSISTES OF AN END POINT AND A LINE

(a)  

46.

TRANSFORMATION THAT MAINTAINS THE SIZE AND SHAPE OF A FIGURE

(a)  

47.

SAME SIZE, SAME SHAPE

(a)  

48.

TRANSFORMATION THAT CHANGES THE SIZE AND POSSIBLY SHAPE OF A FIGURE

(a)  

49.

CUTS IN 2 CONGRUENT PARTS

(a)  

50.

A SLIDE MOVEMENT ON THE COORDINATE PLANE

(a)  

51.

ANGLES THAT ARE NEXT TO EACH OTHER/SHARE A RAY

(a)  

52.

TRANSFORMATION HAT USES A LINE ( LIKE A MIRROR) TO REFLECT A FIGURE

(a)  

53.

2 ADJACENT ANGLES THAT CREATE A LINE

(a)  

54.

TRANSFORMATION THAT TURNS A FIGURE COUNTERCLOCKWISE

(a)  

55.

2 ANGLES ACROSS FROM EACH OTHER( SCISSORS) AND ARE CONGRUENT

(a)  

56.

RATIO OF LENGTHS OF THE CORRESPONDING SIDES OF AN IMAGE AND ITS PRE-IMAGE

(a)  

57.

LOGICAL STATEMENT THAT HAS A HYPOTHESIS AND A CONCLUSION

(a)  

58.

HOW A FIGURE CAN BE MAPPED ONTO ITSELF

(a)  

59.

AN UNPROVEN STATEMENT THAT IS BASED ON OBSERVATIONS

(a)  

60.

SAME SHAPE BUT NOT THE SAME SIZE

(a)  

61.

THE "IF" PART OF A CONDITIONAL STATEMENT

(a)  

62.

NONE OF THE SIDES OF THIS TRIANGLE ARE CONGRUENT

(a)  

63.

PROCESS THAT INCLUDES LOOKING FOR A PATTERN AND MAKING CONJECTURES

(a)  

64.

2 SIDES OF THE TRIANGLE ARE CONGRUENT

(a)