- 1. It can be classified according to its number of sides.
A) Vertices
B) Angles
C) Sides
D) Polygon
- 2. What do you call a polygon in which all of its angles and sides are equal?
A) Regular polygon
B) Equilateral polygon
C) Equiangular polygon
D) Irregular polygon
- 3. Which of the following polygon is a regular polygon?
A) Trapezoid
B) None of the above
C) Rectangle
D) Square
- 4. What do you call a polygon that has seven sides?
A) Nonagon
B) Pentagon
C) Octagon
D) Heptagon
- 5. How many sides does a Quadrilateral have?
A) 5
B) 7
C) 4
D) 6
- 6. What do you call a polygon in which all of its sides are congruent?
A) Equiangular polygon
B) Irregular polygon
C) Equilateral polygon
D) Regular polygon
- 7. What do you call a polygon in which all of its angles are equal?
A) Equiangular polygon
B) Regular polygon
C) Irregular polygon
D) Equilateral polygon
- 8. It is the endpoints of its sides. What do you call it?
A) Sides
B) Vertices
C) Angles
D) None of the above
 A) b
B) c
C) a
D) d
- 10. How many sides does a Decagon have?
A) 11
B) 12
C) 10
D) 9
- 11. It is an eight-sided polygon.
A) Nonagon
B) Quadrilateral
C) Pentagon
D) Octagon
- 12. It is a three-sided polygon with equal sides.
A) Pentagon
B) Square
C) None of the above
D) Equilateral Triangle
- 13. What type of polygon has 6 sides of equal length and interior angles of 120° each?
A) Regular pentagon
B) Irregular hexagon
C) Regular hexagon
D) Irregular octagon
- 14. A polygon has 5 sides with lengths 5 cm, 6 cm, 7 cm, 8 cm, and 9 cm. What type of polygon is it?
A) Regular pentagon
B) Irregular pentagon
C) Irregular hexagon
D) Regular hexagon
- 15. The sum of two angles is 180°.
A) Complementary Angle
B) Linear Pairs
C) Supplementary Angle
D) Vertical Angle
- 16. What do you call an angle pair that the sum of two angles is equal to 90°.
A) Supplementary Angle
B) Vertical Angle
C) Linear Pairs
D) Complementary Angle
- 17. It is an angle pair, where it is a pair of adjacent angles formed when two lines intersect. It is adjacent and supplementary.
A) Adjacent Angle
B) Vertical Angle
C) Supplementary Angle
D) Linear Pairs
- 18. It is an angle pair, which have a common side and a common vertex but no interior points in common.
A) Vertical Angle
B) Linear Pairs
C) Supplementary Angle
D) Adjacent Angle
- 19. Find the measure of each exterior angle of a regular polygon with 5 sides.
A) 40
B) 60
C) 45
D) 72
- 20. How many sides does a polygon have if the sum of its interior angles is 720°?
A) 7
B) 9
C) 6
D) 8
- 21. ∠A and ∠B are supplementary. If the measure of m∠A = 70°, then m∠B =_____
A) 60°
B) 110°
C) 30°
D) 20°
 A) 25
B) 155
C) 55
D) 65
 A) ∠𝐴𝐵𝐶 is a right angle.
B) ∠𝐴𝐵𝐶 is an acute angle.
C) ∠𝐴𝐵𝐶 is an obtuse angle.
D) ∠𝐴𝐵𝐶 has no known classification.
 A) ∠PXV
B) ∠VXR
C) ∠VXS
D) ∠RXE
 A) ∠RXP
B) ∠SXT
C) ∠VXT
D) none of the above
 - 26. Which angle forms linear pair to ∠SXT?
A) ∠TXE
B) all of the above
C) ∠EXP
D) ∠PXT
- 27. Which angle is supplementary to ∠RXE?
A) ∠VXT
B) ∠RXV
C) ∠SXE
D) none of the above
- 28. What is the common vertex?
A) point x
B) point p
C) none of the above
D) point t
- 29. What is the common side in ∠RXP and ∠PXE?
A) Ray XE
B) Ray
C) Ray XS
D) Ray XP
- 30. What is the number of triangles formed by the diagonals from one vertex of octagon?
A) 6
B) 9
C) 8
D) 7
- 31. Find the measure of each exterior angle of a regular decagon.
A) 70°
B) 36°
C) 20°
D) 45°
- 32. Find the number of diagonals that can be drawn from one vertex of a dodecagon.
A) 8
B) 11
C) 9
D) 10
- 33. What is the sum of exterior angles of an octagon?
A) none of the above.
B) 180°
C) 360°
D) 720°
- 34. Which statement is true about the exterior angle and adjacent interior angle of a polygon?
A) They are always obtuse.
B) They are supplementary.
C) They are complementary.
D) They are always acute.
- 35. What is the relationship between the exterior angle and adjacent interior angle of a regular polygon?
A) Exterior angle = 2 × Interior angle
B) Exterior angle + Interior angle = 180°
C) Exterior angle = Interior angle
D) Exterior angle = 1/2 × Interior angle
- 36. What is the measure of the exterior angle of a regular polygon if its adjacent interior angle measures 135°?
A) 135°
B) 225°
C) 45°
D) 90°
- 37. What is the sum of an exterior angle and its adjacent interior angle in a polygon?
A) 90°
B) 270°
C) 360°
D) 180°
- 38. If the measure of an interior angle of a polygon is 120°, what is the measure of its adjacent exterior angle?
A) 300°
B) 240°
C) 120°
D) 60°
- 39. If the measure of an exterior angle of a polygon is 60°, what is the measure of its adjacent interior angle?
a.
120°
c. 30°
0°b.
6
d. 90
A) 30°
B) 60°
C) 90°
D) 120°
- 40. If the sum of an exterior angle and its adjacent interior angle is 180°, what type of angles are they?
A) Complementary
B) Supplementary
C) Adjacent
D) Vertical
- 41. A shirt's price increases from ₱50 to ₱60. What is the percentage increase?
A) 10%
B) 40%
C) 30%
D) 20%
- 42. A store discounts a product by 20%. If the original price was ₱50, how much will you pay for the product?
A) ₱48
B) ₱40
C) ₱60
D) ₱45
- 43. A product's price decreases by 15%. If the original price was ₱100, what is the new price?
A) ₱85
B) ₱95
C) ₱90
D) ₱105
- 44. A product's price decreases by 15%. If the original price was $100, what is the new price?
A) ₱85
B) ₱95
C) ₱90
D) ₱105
- 45. A bag that costs ₱880.00 is given 10% discount. How much is the sale price of the bag?
A) ₱1098
B) ₱792
C) ₱88
D) ₱968
- 46. A population decreases from 1,000 to 900. What is the percentage decrease in the population?
A) 15%
B) 10%
C) 20%
D) 5%
- 50. A salesperson earns a 10% commission on a sale of ₱1,000. How much commission will the salesperson earn?
A) ₱100
B) ₱150
C) ₱200
D) ₱50
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