Lesson 440 minutes
Using Calculators for Trig Values
Mathematics • Trigonometry I
📚 Curriculum Context
This lesson implements: NCDC S3 Mathematics - Topic 1: Trigonometry I
View Full Curriculum GuidanceOverview
Learners use scientific calculators to find sine, cosine, and tangent values for any angle, ensuring correct degree mode settings, building reference tables, and observing patterns in trigonometric values.
Lesson Details
- Subject:
- Mathematics
- Grade:
- S3
- Term:
- Term 1
- Topic:
- Trigonometry I
- Lesson:
- 4 of 15
- Duration:
- 40 minutes
Curriculum Reference
NCDC Lower Secondary Mathematics Syllabus (2019), S3 Topic 1 (Trigonometry I)
Keywords
calculatordegree modesine valuescosine valuestangent valuestrig tablespatterns
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