Mathematics for IGCSE & O level - Geometrical Terms (Section 5)
1
Which geometric term describes a surface with two dimensions?
2
If two triangles have angles of 35°, 75°, and 70°, what are the angles of a congruent triangle?
3
What do you call the straight line from one corner of a shape to another (not a side)?
4
Which of the following is NOT a type of angle?
5
What is the correct definition of a flat surface on a 3D shape?
6
Which word describes a polygon with 8 sides?
7
What is the definition of a point in geometry?
8
Which of the following is NOT a property of a parallelogram?
9
What is a line that touches a circle at only one point called?
10
If two lines intersect forming four angles, and one angle is 90 degrees, what are the measures of the other three angles?
11
If two shapes are similar, what can be said about the ratio of their corresponding sides?
Menjawab(B)
The sides are in proportion.
12
In the context of bearings, how are directions measured?
13
Which shape has five sides?
14
What do you call a polygon that has an angle greater than 180 degrees?
15
Identify the key components of a 2-D shape.
16
What are the defining characteristics of an acute angle?
17
What is the diameter of a circle if its radius is 5.7 cm?
18
Menjawab(B)
A three-dimensional shape with two identical ends and rectangular sides
19
Which shapes are congruent?
20
What is a solid shape with a circular base and a curved surface called?
21
Which of the following are properties of a rectangle?
22
What kind of triangle has one right angle?
23
Which of the following describes an obtuse angle?
Menjawab(C)
An angle between 90 and 180 degrees
24
Which of the following is an example of a 3-dimensional object?
25
What is a 'vertex' in the context of a 2-D shape?
26
Which of the shapes are similar?
27
An angle of more than 180 degrees but less than 360 degrees is called:
28
Which of these are different types of triangles?
29
Which statement describes an isosceles triangle?
30
What is a net in relation to a 3D shape?
Menjawab(B)
A 2D shape that can be folded to make a 3D shape
31
Which of the following statements best describes congruent shapes?
Menjawab(C)
They are exactly the same size and shape.
32
How many dimensions does a line have?
33
Which of the following shapes is a regular polygon?
34
What is the difference between congruent and similar shapes?
Menjawab(C)
Congruent shapes have the same size and shape, while similar shapes have the same angles.
35
What is a polygon called if all of its sides are the same length and all of its interior angles are the same size?
36
Which 3-D shapes are prisms?
37
Which of the following is the definition of a right angle?
38
What type of angle is formed when two lines intersect?
39
Which of the following can be made from a net?
40
What type of triangle has all sides of equal length?
41
Which of the following is true about the sides of a parallelogram?
Menjawab(C)
Opposite sides are parallel and equal.
42
What is a three-sided polygon called?
43
Which of the following statements is true regarding parallel lines?
44
Which quadrilaterals have diagonals that bisect each other?
46
What is the term for a line that intersects another line at a 90-degree angle?
47
A three-dimensional shape that has a flat base and triangular sides that meet at a common vertex is called:
48
Which is an example of a 2-dimensional object?
49
A chord divides a circle into two segments. Which segment is the smaller one?
50
Which of the following is NOT a quadrilateral?
