Special right triangles

Introduction

  In this webquest your going to learn how to find the measurments of special right triangles. You will be finding the sides measurments of 45 45 90 triangles and 30 60 90 triangles. You will do this using the theorems you have learned and applying them to real world problems. You will be finding the lengths of buildings and bridges that are 30 60 90 and 45 45 90 triangles.

Task

  This webquest will teach you how to find sides and angles of 30 60 90 triangles and 45 45 90 triangles. You will be attempting to create a bridge with these two types of triangles.

Process

This webquest should be completed within 1 day, and done alone.

1. Define these words:

Hypotenuse

Opposite 

Adjacent

Sine

Cosine

Tangent

2. Make a venn diagram comparing and contasting 30 60 90 and 45 45 90 triangles and how you solve for the sides and angles of both of them.

4. Create 45 45 90 triangles and a 30 60 90 triangles and solve for all sides and angles using SOH CAH TOA.

5. Create a bridge using 30 60 90 triangles and another with 45 45 90 triangles.

6. Present completed work on a poster or powerpoint

7. Explain your project to the class

Evaluation

~All math and work shown and correct

50/50

~All words defined and written clearly.

20/20

~Work presented properly to the rest of the class and wrote clearly and neatly on poster or powerpoint.

10/10

~Work is presented creatively and decorated

20/20

Total possible points 100

Conclusion

  In this webquest you have properly learned how to solve 30 60 90 and 45 45 90 triangles sides, angles and proprerly distinguish them from eachother. You have also learned how to apply SOH CAH TOA to identify missing sides of special right triangles.