Geometry Unit 7: Trigonometry

Trigonometry Unit

G8 – The student will solve real-world problems involving right triangles by using the Pythagorean Theorem and its converse, properties of special right triangles, and right triangle trigonometry.


  1. Find Hypotenuse using Pythagorean Theorem
  2. Find Leg using Pythagorean Theorem
  3. Determine triangle using Pythagorean Theorem Converse
  4. Solve Linear equations
  5. Write Trig Ratio Definitions
  6. Write Trig Ratios given Triangle
  7. Evaluate Trig functions to determine value
  8. Solve Trig Equations to find Side of a triangle (den. and num.)
  9. Solve Trig Equations to find Angle of a triangle
  10. Solve Triangles
  11. Solve Angle of Elevation/Depression problem given picture
  12. Solve Angle of Elevation/Depression problem not given picture

 Click here for Unit Notes:

 Geometry Unit 7 2014-2015


Lesson 7.1- Pythagorean Theorem and Converse

Video Lesson 7.1

Homework Set 7.1

Extra Practice

Lesson 7.2- Right Triangle Trigonometry

Video Lesson 7.2

Worksheet: Homework Set 7.2

Worksheet: TrigWS1 (Answers)

Worksheet: DaffynitionTrigFindingAngle

Extra Practice

Extra Practice

Extra Practice

Extra Practice

Lesson 7.3- Special Right Triangles

Video Lesson 7.3

Homework Set 7.3

Extra Practice

Lesson 7.4- Angles of Elevation and Depression

Video Lesson 7.4

Trig Word Problems

Trig Word Problems 2

Extra Practice


Practice Test for Unit 7

Unit 7 Challenge 7 Special Right Triangles

Unit 7 Challenge 6 Solving for missing side

Unit 7 Challenge 5 Setting up trig equations

Unit 7 Challenge 4 Finding the angle

Unit 7 Challenge 3 Finding Trig Ratios

Unit 7 Challenge 2 Pythagorean Theorem Converse

Unit 7 Challenge 1 Pythagorean Theorem

Geom 8.5 ApplyTrig

Worksheet on Word Problems

Trig Worksheet

Right Triangles Practice Test

Test Chapter 8 Anna

Answers to Review for Test 5