Activity 1
Directions: Arrange the jumbled letters to form the name of technical drafting tool. Write your
answer in your activity sheet.
1. QREASTU
It is a drawing instrument used when making horizontal lines.
2. SENCPIEHLARENRE
Pencils should be sharpened whenever they show sign of dullness.
3. TPRAOROCTR
It is a semi-circular instrument divided into 180 equal parts, each of which is called a
degree.
4. NGTRELIA
It is a three-sided ruler, which typically has two equal sides meeting at a 90 degree
angle and to a third side at 45, 30, including 60 degree angles.
5. POCSAMS
This drawing instrument is used when drawing arcs and circles.