Quarter 4 Test 3 Review

LXII. Basic Geometric Terms

LXIII. Measuring, Drawing & Classifying Angles

LXIV. Angle Relationships

LXV. Lines and Line Segments

LXVI. Triangles

LXVII. Quadrilaterals

LXVIII. Congruent Figures

LXIX. Polygons and Symmetry

Find the complementary angle for each given angle.

1) 16o 2) 28o 3) 49o

1) 74o 2) 62o 3) 41o

Find the supplementary angle for each given angle.

4) 108o 5) 92o 6) 163o

4) 72o 5) 88o 6) 17o

7) The measure of angle 1 is twice the measure of angle 2. If angle 1 and angle 2 are complementary, what is the measure of each?

angle 1 = 60o

angle 2 = 30o

Classify each triangle by the measures of its angles.

8) 65o, 65o, 50o 9) 130o, 20o, 30o

10) 90o, 42o, 48o 11) 50o, 60o, 70o

8) acute 9) obtuse

10) right 11) acute

Classify each triangle by the measure of its sides.

12) 14 cm, 17 cm, 12 cm13) 7 ft, 10 ft, 7ft14) 20 mm, 20 mm, 20 mm

12) scalene

13) isosceles

14) equilateral

15) Two angles are ______ if the sum of the degree measures is 180o.

16) Two angles are ______ if the sum of the degree measures is 90o.

17) When two lines intersect, opposite congruent angles, called ________ are formed.

15) supplementary

16) complementary

17) vertical angles

18) When two or more lines are cut by a transversal, three types of angles are formed:a)b)c)

a) alternate interior angles

b) alternate exterior angles

c) corresponding angles

19) Find the sum of the degree measures of a decagon.

(10-2) x 180o =1440o

Fill in sometimes, always, never.

20) A parallelogram is _________ a trapezoid.21) An isosceles triangle is ________ an equilateral triangle.22) A square is ________ a parallelogram.23) A rectangle _________ has 4 lines of symmetry.24) Two congruent figures _________ have corresponding sides.25) Opposite angles of any parallelogram are _______ congruent.

20) never

21) sometimes

22) always

23) sometimes (if it is a square)

24) always

25) always

26) A rhombus has an angle that measures 47 . The consecutive angle in that rhombus measures ______.

26) 133

27) An isosceles trapezoid has an angle that measures 55. What are the measures of the other three angles?

27) 55, 125 ,125