Read the following statements. Write the letters of the correct answer on your provided answer sheet.
1. What do you call the two angles whose measures add up to 180 degrees?
A. Complementary angles
B. Supplementary angles
C. Straight angles

2. What do you call the lines that are coplanar and do not intersect.
A. Concurrent lines
B. Intersecting lines
C. Parallel lines

3. These are two angles that are adjacent and supplementary.
A. Linear pair
B. Vertical angles
C. Perpendicular

4. These are the four angles formed that lie inside the parallel lines when parallel lines are cut by a transversal line.
A. Interior angles
B. Exterior angles
C. Corresponding angles

5. What do you call the four angles formed that lie outside the parallel lines when parallel lines are cut by a transversal line.
A. Interior angles
B. Vertical angles
C. Exterior angles

6. What do you call the two interior angles that lie on opposite sides of the transversal?
A. Angles
B. Alternate interior angles
C. Alternate exterior angles

7. These are two angles, one interior and the other exterior, on the same side of the transversal.
A. Corresponding angles
B. Alternate exterior angles
C. Alternative

8. These are two exterior angles that lie on opposite sides of the transversal.
A. Acute angle
B. Alternate interior angles
C. Alternate exterior angles

9. It is an instrument with two arms, one sharp and one with a pencil that can be used to draw a circles or arcs.
A. Protractor
B. Compass
C. Ruler

10. It is a line that divides something into two equal parts.
A. Sword
B. Blade
C. Bisector

11. What is the symbol for Lines AB and CD are parallel to each other?
A. AB B. AB = CD
C. AB || CD

12. If two lines are parallel and are cut by a transversal, then all pairs corresponding angles, alternate exterior angles, and alternate interior angles are ________?
A. Complete
B. Concrete
C. Congruent

13. If the angle A and angle B are corresponding angles, then the angle A measures 110 degrees. What is the measure of angle B?
A. 70° B. 110° C. 100°

14. If angles E and F are alternate interior angles, which of the following are its possible measurements?
A. angle E = 40°
angle F = 50°
B. angle E = 60
angle F = 60°
C. angle E = 100°
angle F = 80°

15. If the angle R is a supplement of an angle S, what are its possible measurements?

A. angle R = 20°
angle S = 20°
B. angle R = 70°
anlge S = 110°
C. angle R = 40
angle S = 50°

16. What is TRUE about same- side interior angles?
A. Same-side interior angles are congruent.
B. Same-side interior angles are supplementary.
C. Same-side interior angles are adjacent angles.

17. What is TRUE about same-side exterior angles?
A. Same-side exterior angles are supplementary.
B. Same-side exterior angles are congruent.
C. Same-side exterior angles are vertical angles.

18. Which of the following statements is CORRECT when parallel lines are cut by a transversal?
A. The interior angles are congruent.
B. The exterior angles are congruent.
C. Corresponding angles are congruent.

19. Which pair of angles is CONGRUENT?
A. angle ABC=40°
angle DEF =50°
B. angle XYZ = 100°
angle MNP = 80°
C. angle RST = 90°
angle UVW = 90°

20. If angles C and E are same side interior angles, which of the following is TRUE.
A. angle C = 180° + measure of angle E
B. 180° = measure of angle C + measure of angle E
C. angle E = 90° - measure of angle C.

For numbers 21-26.

Write A - if the statement is TRUE
B - if the statement is FALSE

21. Congruent angles are angles with equal measures and same size.

22. Linear pair are angles with common vertex and common side.

23. Linear pair are two angles that are adjacent and supplementary.

24. Perpendicular lines are two lines that intersect and form right angles.

25. If the angles R and J are alternate interior angles, therefore they are congruent.

26. Compass is an instrument with two arms, one sharp and one with a pencil that can be used to draw circles or arcs.

For numbers 27-30.

Identify the step by step procedure in constructing ray OP as an angle bisector of angle O. Write the letters of the correct answer.


A. Given: angle O

B. Place the compass tip at point O and draw an arc intersecting its sides at points G and D, respectively.

C. Place the compass tip at point G and draw an arc in the interior of angle O. Then, using the same compass opening, place the compass tip at point D and draw another arc intersecting the first arc. Label the intersection of 2 arcs as point P.

D. Connect points O and P. Ray OP bisects angle O.

27. What is the first step?
28. What is the second step?
29. What is the third step?
30. What is the last step?​