Today's Agenda 1. New Unit: Trigonometry!!! 2. WarmUp 3...
Transcript of Today's Agenda 1. New Unit: Trigonometry!!! 2. WarmUp 3...
![Page 1: Today's Agenda 1. New Unit: Trigonometry!!! 2. WarmUp 3 ...mrsfujsmathematics.weebly.com/uploads/1/9/7/1/... · Inverse trigonometric ratios are used to solve for missing angles.](https://reader034.fdocuments.net/reader034/viewer/2022043009/5f9dbab6d1fadb6a2862254a/html5/thumbnails/1.jpg)
Day 1 Trig Ratios in Right Triangles.notebook November 27, 2014
Today's Agenda
1. New Unit: Trigonometry!!!
2. WarmUp
3. Trig Ratios in Right Triangles
![Page 2: Today's Agenda 1. New Unit: Trigonometry!!! 2. WarmUp 3 ...mrsfujsmathematics.weebly.com/uploads/1/9/7/1/... · Inverse trigonometric ratios are used to solve for missing angles.](https://reader034.fdocuments.net/reader034/viewer/2022043009/5f9dbab6d1fadb6a2862254a/html5/thumbnails/2.jpg)
Day 1 Trig Ratios in Right Triangles.notebook November 27, 2014
WarmUp
Remember me? I'm a formula used to solve for missing side lengths in rightangled triangles!! I'm called the _____________________ Theorem!
Side c can also be called the __________________.
Label the following diagram with a, b and c.
a2 + b2 = c2
If I need to solve for side a, I can rearrange the equation to get a2 by itself as follows:
a2 =
![Page 3: Today's Agenda 1. New Unit: Trigonometry!!! 2. WarmUp 3 ...mrsfujsmathematics.weebly.com/uploads/1/9/7/1/... · Inverse trigonometric ratios are used to solve for missing angles.](https://reader034.fdocuments.net/reader034/viewer/2022043009/5f9dbab6d1fadb6a2862254a/html5/thumbnails/3.jpg)
Day 1 Trig Ratios in Right Triangles.notebook November 27, 2014
Match the triangles below to their solutions by writing the corresponding letter next to each number:
3 cm
4 cm
4 cm
3 cm
1. 2.
Solution B:Solution A:
∴ side a is 2.65 cm. ∴ side c is 5 cm.
![Page 4: Today's Agenda 1. New Unit: Trigonometry!!! 2. WarmUp 3 ...mrsfujsmathematics.weebly.com/uploads/1/9/7/1/... · Inverse trigonometric ratios are used to solve for missing angles.](https://reader034.fdocuments.net/reader034/viewer/2022043009/5f9dbab6d1fadb6a2862254a/html5/thumbnails/4.jpg)
Day 1 Trig Ratios in Right Triangles.notebook November 27, 2014
![Page 5: Today's Agenda 1. New Unit: Trigonometry!!! 2. WarmUp 3 ...mrsfujsmathematics.weebly.com/uploads/1/9/7/1/... · Inverse trigonometric ratios are used to solve for missing angles.](https://reader034.fdocuments.net/reader034/viewer/2022043009/5f9dbab6d1fadb6a2862254a/html5/thumbnails/5.jpg)
Day 1 Trig Ratios in Right Triangles.notebook November 27, 2014
![Page 6: Today's Agenda 1. New Unit: Trigonometry!!! 2. WarmUp 3 ...mrsfujsmathematics.weebly.com/uploads/1/9/7/1/... · Inverse trigonometric ratios are used to solve for missing angles.](https://reader034.fdocuments.net/reader034/viewer/2022043009/5f9dbab6d1fadb6a2862254a/html5/thumbnails/6.jpg)
Day 1 Trig Ratios in Right Triangles.notebook November 27, 2014
![Page 7: Today's Agenda 1. New Unit: Trigonometry!!! 2. WarmUp 3 ...mrsfujsmathematics.weebly.com/uploads/1/9/7/1/... · Inverse trigonometric ratios are used to solve for missing angles.](https://reader034.fdocuments.net/reader034/viewer/2022043009/5f9dbab6d1fadb6a2862254a/html5/thumbnails/7.jpg)
Day 1 Trig Ratios in Right Triangles.notebook November 27, 2014
Triangle Problems:
![Page 8: Today's Agenda 1. New Unit: Trigonometry!!! 2. WarmUp 3 ...mrsfujsmathematics.weebly.com/uploads/1/9/7/1/... · Inverse trigonometric ratios are used to solve for missing angles.](https://reader034.fdocuments.net/reader034/viewer/2022043009/5f9dbab6d1fadb6a2862254a/html5/thumbnails/8.jpg)
Day 1 Trig Ratios in Right Triangles.notebook November 27, 2014
Now for some homework!!
• p. 2 # 13
• p. 8 # 17