Geometry 1St Semester Test Review

Geometry 1st Semester Test Review

Name______

Hour______

1) Two lines that intersect to form right angles 1)______

2) A polygon with 5 sides 2)______

3) The common endpoint of two rays or segments 3)______

4) Union of two rays with common end point that are non-collinear 4)______

5) Point that divides a segment into two equal parts 5)______

6) To cut in two equal parts 6)______

7) Two figures with equal measure 7)______

8) Figures with corresponding angles congruent and corresponding 8)______

sides in equal ratios

9) Triangle with all sides equal 9)______

______

10) Any line segment from a vertex perpendicular to the base, also 10)______

the height of a figure

11) Triangle with at least two equal sides 11)______

______

12) A segment that connects a vertex to the midpoint of the opposite side 12)______

of a triangle

13) Angles with a common vertex, common side and no interior points in 13)______

common

14) Lines in the same plane that don’t intersect 14)______

______

15) Set of points a given distance from a given point called the center 15)______

16) Two angles with a sum of 90 degrees 16)______

______

17) A flat surface with no thickness that extends indefinitely in all directions 17)______

18) A series of points that extend in opposite directions without end 18)______

19) A position in space with no size 19)______

20) A polygon with all sides and angles congruent 20)______

21) A part of a line that is bounded by one endpoint 21)______

22) Triangle with no sides equal 22)______

______

23) A part of a line that is bounded by two endpoints 23)______

24) A segment that connects nonconsecutive vertices of a polygon 24)______

25) Non-coplanar lines that do not intersect 25)______

______

26) Six sided polygon 26)______

27) Quadrilateral with one pair of parallel sides 27)______

28) Polygon with opposite sides that are parallel 28)______

29) Quadrilateral with 4 equal sides 29)______

30) Plane figure with segments for sides 30)______

31) Four sided polygon 31)______

32) Two non-adjacent angles formed when two lines intersect 32)______

______

33) Two angles with a sum of 180 degrees 33)______

______

34) An angle with measure of less than 90 degrees 34)______

35) An angle with measure equal to 90 degrees 35)______

36) An angle with measure greater than 90 degrees 36)______

37) A polygon with all sides and angles congruent 37)______

______

38) The ______of a trapezoid is parallel to the bases and 38)______

its measure is half the sum of the bases.

39) The non-parallel sides of a trapezoid 39)______

40) Triangle with all acute angles 40)______

41) Triangle with one obtuse angles 41)______

42) Triangle with one right angle 42)______

43) A ______polygon has an exterior angle sum of 360 degrees 43)______

44) The ______angle sum of a convex polygon with “n” sides is 44)______

given by the formula S = 180(n-2)

Concepts

For problems 45-48 use proper notation to name each figure:

45) 46) 45)______

46)______

47) 48) 47)______

48)______

For problems 49-50 find the measure of each angle or segment using the figures below:

49)______

49) 50)

50)______

51) Use a protractor to draw 51)

52) Measure the following segment to the nearest sixteenth of an inch 52)______

______

Use the following figure for problems 53-54

53) Identify a pair of perpendicular segments 53)______

54) Identify a pair of parallel segments 54)______

******make sure to use proper notation******

Use the following figure for problems 55-58 ***Use proper notation****

55) Identify a pair of adjacent angles 55)______

56) Identify a pair of vertical angles 56)______

57) Identify a pair of complimentary angles 57)______

58) Identify a pair of supplementary angles 58)______

59) Find the measure of x: 59)______

(exact answers)

60) Find the measure of x: 60)______

(exact answers)

61) Find the measure of n: 61)______

(exact answers)

62) Find the measure of x if the following triangles are similar 62)______:

63) Two sides of a triangle are 5cm and 17 cm. Find the range of possible 63)______

values for the third side.

64) Find the shortest segment in the following triangle 64)______

65) Two angles of a triangle are 37 degrees and 55 degrees. Find the 65)______

third angle.

66) Find the measure of x: 66)______

Use triangle WXY to answer problems 67-70

67) Name the altitude 67)______

68) Name the angle bisector 68)______

69) Name the perpendicular bisector 69)______

70) Name the median 70)______

71) Name all the quadrilaterals that apply: “the diagonals are congruent” 71)______

______

72) Find the measure of x: 72)______

73) Find the measure of an interior and an exterior angle of a regular pentagon: 73) Interior______

(hint: a pentagon has 5 sides)

Exterior______

74) What is the sum of the measures of the exterior angles of a regular convex 74)______

heptagon?

75) What is the sum of the measures of the interior angles of a regular convex 75)______

octagon?