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