Geometry

1

What type of angle measures less than 90°?

A Acute B Right C Obtuse D Reflex

2

How many diagonals does a hexagon have?

A 6 B 8 C 9 D 12

3

What is the length of the diagonal of a square with side length 10 cm?

A 10 cm B 10√2 cm C 20 cm D 20√2 cm

4

What type of angle measures more than 180°?

A Acute B Obtuse C Reflex D Straight

5

What is the area of a trapezoid with bases 6 cm and 10 cm and height 4 cm?

A 24 cm² B 32 cm² C 40 cm² D 48 cm²

6

What is the name of a line that passes through the center of a circle and joins two points on the circle?

A Radius B Diameter C Chord D Tangent

7

What type of triangle has no equal sides?

A Isosceles B Scalene C Equilateral D Right

8

How many diagonals does a pentagon have?

A 3 B 4 C 5 D 6

9

What is the perimeter of a square with side length 5 cm?

A 15 cm B 20 cm C 25 cm D 30 cm

10

What is the sum of the exterior angles of any polygon?

A 180° B 270° C 360° D 540°

11

What is the area of a parallelogram with base 15 cm and height 8 cm?

A 60 cm² B 80 cm² C 100 cm² D 120 cm²

12

What is the measure of each angle in a regular pentagon?

A 72° B 90° C 108° D 120°

13

What type of angle measures between 90° and 180°?

A Acute B Right C Obtuse D Straight

14

What is the perimeter of a triangle with sides 6 cm, 8 cm, and 10 cm?

A 20 cm B 22 cm C 24 cm D 26 cm

15

What is the measure of each angle in a regular hexagon?

A 90° B 108° C 120° D 135°

16

What is the radius of a circle if its diameter is 20 cm?

A 5 cm B 8 cm C 10 cm D 12 cm

17

What is the area of a triangle with base 10 cm and height 6 cm?

A 30 cm² B 60 cm² C 90 cm² D 120 cm²

18

What is the circumference of a circle with diameter 14 cm (use π = 22/7)?

A 22 cm B 44 cm C 66 cm D 88 cm

19

What is the length of the diameter if the radius is 15 cm?

A 15 cm B 20 cm C 25 cm D 30 cm

20

What is the area of a parallelogram with base 12 cm and height 5 cm?

A 30 cm² B 60 cm² C 90 cm² D 120 cm²

21

What is the area of a circle with diameter 28 cm (use π = 22/7)?

A 616 cm² B 512 cm² C 408 cm² D 324 cm²

22

What type of triangle has two equal sides?

A Isosceles B Scalene C Equilateral D Right

23

What is the area of a triangle with base 14 cm and height 10 cm?

A 50 cm² B 60 cm² C 70 cm² D 80 cm²

24

What is the area of a trapezoid with bases 8 cm and 12 cm and height 6 cm?

A 40 cm² B 50 cm² C 60 cm² D 70 cm²

25

What is the perimeter of an equilateral triangle with side length 9 cm?

A 18 cm B 24 cm C 27 cm D 30 cm