SS1 Technical Drawing 2nd Term
SS1 Technical Drawing 2nd Term Lesson Note
Circle
SUB TOPICS:
A. Definition and parts of circle
B. Types of circle
C. Circle and line
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Define a circle.
2 State different parts of a circle.
3 ETC
Triangle and Circle
SUB TOPICS:
A. Inscribed circle in a triangle
B. Circumscribed circle in a triangle
C. Escribed circle in a trianhle
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Inscribe a circle into a triangle.
2 Circumscribe a circle to any given triangle.
3 ETC
Quadrilaterals
SUB TOPICS:
A. Definition and types of quadrilateral
B. Description and properties of quadrilateral
C. Construction of quadrilateral
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Define and state types of quadrilaterals.
2 List and explain properties of quadrilaterals.
3 ETC
Quadrilaterals (CONT'D)
SUB TOPICS:
A. Construction of quadrilateral such as parallelogram and trapezium
B. Construction of rhombus and deltoid
C. Construction of quadrilateral
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Construct a given parallelogram and trapezium.
2 Construct a given rhombus and deltoid.
3 ETC
Polygons
SUB TOPICS:
A. Definition and types of polygons
B. Construction of polygon
C. Construction of polygon by using 360/N
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Define polygon and list types of polygons.
2 Construct hexagon and octagon by using set square.
3 ETC
Polygons (CONT'D)
SUB TOPICS:
A. Construction of polygon by using circle method
B. Construction of polygon by using square and polygon method
C. Construction of polygon by using general method
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Construct a polygon by using circle method.
2 Construct any polygon by using square and polygon method.
3 ETC
Mid Term Revision and Test for SS1 Technical Drawing 2nd Term
You can't take the Online Quiz on a Desktop.
Scales (CONT'D)
SUB TOPICS:
A. Diagonal scale
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Construct given diagonal scale.
2 Construct diagonal scale, read up to centimetres in millimetres.
3 ETC
Tangents
SUB TOPICS:
A. Tangent to a circle
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Construct a tangent to a circle at a given point on the circumference.
2 Construct a tangent to a circle from a given point away from circumference.
3 ETC
Tangents (CONT'D)
SUB TOPICS:
A. Common external and internal tangent to the same circle
B. Construction of external tangent of different circles
C. Construction of common internal tangent to two unequal circles
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Construct common external and internal tangents to the same circle.
2 Construct common external tangent to two unequal circles.
3 ETC
Evaluation and Online Quiz
The part of a circle whose radii make 90° with each other is called —
A. Chord
B. Sector
C. Segment
D. Quadrant
Google Classrooms & Reference Textbooks
(Ana Arm Technologies)
Circle
Triangle and Circle
Quadrilaterals
Polygons
Scales
Tangents
Online Quiz
Reference Textbooks
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