Trigonometric Ratios-Sine-Cosine-Tangent

Description

By the end of this unit, students will be able to:

understand and apply Pythagoras’ Theorem to find missing lengths in right-angled triangles;
use trigonometric ratios (sine, cosine, tangent) to find unknown angles and lengths in right-angled triangles;
apply these concepts to solve problems involving both 2D and 3D figures.

National Curriculum Objectives

Key Stage 4: Geometry and Measures

apply Pythagoras’ Theorem and trigonometric ratios to find angles and lengths in right-angled triangles {and, where possible, general triangles} in 2 {and 3} dimensional figures

Target Ages

What's Included

Three-part Lesson
Self-marking Activities
Fluency, Reasoning and Problem-solving Questions.
Engaging Drag and Drop Activities
Interactive Self-marking Worksheet
Printable Worksheets to Consolidate Learning

Related Resources

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Locus of a Point

circle theorem tangents to a circle

Circle Theorems – Tangents to a Circle

constructing and bisecting angles

Constructing and Bisecting Angles

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