First Term Examination Questions Basic Technology JSS 2 First Term Examination Week 13

Basic Technology JSS 2 First Term Examination (Week 13)

Exam Instructions

For Teachers:

1. Ensure all students have the correct exam papers.
2. Remind students about academic honesty and the consequences of exam malpractice.
3. Monitor the examination room closely to prevent cheating.
4. Ensure students only use permitted materials.
5. Provide clear instructions and assist with any queries during the exam.

For Students:

1. Read all instructions carefully before starting.
2. Do not talk or communicate with others during the exam.
3. Use only the materials allowed for the exam.
4. Do not look at others’ papers.
5. If you have any questions, raise your hand to ask the teacher.

Exam Sections

Part A: Objective Questions (30 Fill-in-the-Blank)

1. The area of a circle is calculated using the formula ______.
   a) 2πr
   b) πr²
   c) 4r
   d) πd
2. A line that intersects a circle at two points is called a ______.
   a) Tangent
   b) Chord
   c) Secant
   d) Diameter
3. The longest side of a right triangle is known as the ______.
   a) Adjacent
   b) Hypotenuse
   c) Opposite
   d) Base
4. An angle measuring less than 90 degrees is called an ______ angle.
   a) Acute
   b) Obtuse
   c) Right
   d) Reflex
5. The sum of the angles in any triangle is ______ degrees.
   a) 90
   b) 180
   c) 360
   d) 270
6. The distance from the center of a circle to any point on the circle is called the ______.
   a) Diameter
   b) Radius
   c) Chord
   d) Arc
7. A triangle with all sides equal is called an ______ triangle.
   a) Isosceles
   b) Equilateral
   c) Scalene
   d) Right
8. A line that touches a circle at exactly one point is called a ______.
   a) Diameter
   b) Secant
   c) Chord
   d) Tangent
9. The point where two lines meet is called a ______.
   a) Vertex
   b) Line
   c) Angle
   d) Plane
10. The area of a triangle can be calculated using the formula ______.
    a) ½ × base × height
    b) base × height
    c) side²
    d) πr²
11. The formula for the circumference of a circle is ______.
    a) 2πr
    b) πd
    c) both a and b
    d) 4r
12. An angle that measures exactly 90 degrees is called a ______ angle.
    a) Acute
    b) Obtuse
    c) Right
    d) Straight
13. A triangle with one angle greater than 90 degrees is called an ______ triangle.
    a) Acute
    b) Obtuse
    c) Right
    d) Isosceles
14. The longest side in a right triangle is called the ______.
    a) Opposite
    b) Adjacent
    c) Hypotenuse
    d) Base
15. A polygon with three sides is called a ______.
    a) Triangle
    b) Square
    c) Pentagon
    d) Hexagon
16. The distance around a polygon is called its ______.
    a) Area
    b) Perimeter
    c) Volume
    d) Radius
17. The intersection of two lines is called a ______.
    a) Point
    b) Angle
    c) Line
    d) Plane
18. A sector of a circle is defined as ______.
    a) A full circle
    b) A part of the circle enclosed by two radii
    c) A line that touches the circle
    d) None of the above
19. The angles inside a triangle always add up to ______ degrees.
    a) 90
    b) 180
    c) 360
    d) 270
20. The height of a triangle is the perpendicular distance from the base to the ______.
    a) Vertex
    b) Side
    c) Hypotenuse
    d) Base

Part B: Theory Questions (30 Short Answers)

1. Define a triangle and list its types.
2. Explain the properties of an isosceles triangle.
3. What is the formula for the circumference of a circle?
4. Describe how to bisect an angle using a compass.
5. What are the different parts of a circle?
6. What is the significance of the radius in a circle?
7. Describe the relationship between diameter and radius.
8. Explain the differences between acute, obtuse, and right angles.
9. How do you calculate the area of a triangle?
10. What is a secant and how does it differ from a tangent?
11. What defines a scalene triangle?
12. What is a polygon? Give examples.
13. Explain how to construct a triangle given its sides.
14. What is the role of angles in a triangle?
15. How do you find the perimeter of a triangle?
16. Describe the method to inscribe a circle in a triangle.
17. What is the use of geometric constructions in real life?
18. Explain the concept of parallel lines.
19. How do you find the length of an arc in a circle?
20. What are complementary and supplementary angles?

Part C: True or False Questions (30 Questions)

1. A diameter is longer than a radius. (True/False)
2. All circles have the same circumference. (True/False)
3. A tangent can intersect a circle at two points. (True/False)
4. The radius is half of the diameter. (True/False)
5. An equilateral triangle has all sides of different lengths. (True/False)
6. The sum of the angles in a triangle is always 180 degrees. (True/False)
7. A secant can touch a circle at one point. (True/False)
8. A circle has infinite lines of symmetry. (True/False)
9. An acute angle is greater than 90 degrees. (True/False)
10. A polygon can have four sides. (True/False)
11. The height of a triangle can be outside the triangle. (True/False)
12. A right angle measures 90 degrees. (True/False)
13. All squares are rectangles. (True/False)
14. A circle has no vertices. (True/False)
15. A straight angle measures 180 degrees. (True/False)
16. An obtuse angle is less than 90 degrees. (True/False)
17. The interior angles of a triangle are always acute. (True/False)
18. A line can be defined as a set of points extending infinitely in both directions. (True/False)
19. The diameter of a circle passes through the center. (True/False)
20. A triangle cannot have more than one obtuse angle. (True/False)

Part D: Fill-in-the-Gaps Questions (30 Questions)

1. The center of a circle is the point from which all points on the circle are ______.
2. A triangle with all sides equal is called an ______ triangle.
3. The distance around a circle is known as its ______.
4. A right angle measures ______ degrees.
5. The area of a triangle can be calculated using the formula ______.
6. The longest side of a right triangle is the ______.
7. An angle that measures greater than 90 degrees is called an ______ angle.
8. The distance from the center to the circumference is called the ______.
9. A ______ is a line segment that connects two points on a circle.
10. A polygon with four sides is called a ______.
11. The process of drawing a circle is called ______ construction.
12. The angles in a triangle always add up to ______ degrees.
13. A line that intersects a circle at one point is called a ______.
14. A triangle with one angle equal to 90 degrees is called a ______ triangle.
15. The ______ is the point where two lines intersect.
16. The area of a circle is represented by the formula ______.
17. In geometry, a point has ______ dimensions.
18. The radius is equal to half the ______ of a circle.
19. A sector is a portion of a circle enclosed by two ______.
20. A triangle can be classified by its sides as scalene, isosceles, or ______.

This examination structure provides a comprehensive assessment of the topics covered throughout the term. Good luck to all students