1. 3/11 Bell Ringer
Use the Pythagorean Theorem to find c (round to the nearest hundredth): 9 4 C
Homework: Finish Independent Practice on Triangles
Grab a calculator, vocabulary sheet, and today’s guided notes.

2. 3/11 Agenda
I CAN apply knowledge of right triangles to discover the relationship among the sides of triangles.
1. Bell Ringer
2. Inquiry into a new relationship
3. Guided Practice
4. Independent Practice
5. ACT Question of the Day

3. News and Notes Perfection Award: 9th Period
Service Learning Meeting TODAY, 3:30 PM in ROOM 215.
If you can’t make it: write down your name, phone number, address, and what days of the week you can stay after school to work.

4. THIS IS A DISCOVERY
You are going to apply your prior knowledge of the Pythagorean Theorem to discover a relationship among triangles.
You will have to think very hard at times. You cannot give up! Remember what we talked about yesterday, it’s time to step it up!

5. # #2
Refer to the questions on your guided notes and answer those questions to lead yourself to define a new relationship! 6 C 1 6 C 1

6. Our Rule In a 45-45-90 triangle the following relationship holds:
Hypotenuse = Leg x √2
AND
Leg = Hypotenuse ÷ √2

7. Vocabulary WORD DEFINITION EXAMPLE 45-45-90 Triangle
The legs are congruent and H = L√2.
YOU FILL THIS IN. WE WILL NOT MOVE ON UNTIL EVERYONE HAS AN EXAMPLE DRAWN!

8. Agile Mind
Now go through the example problems in Agile Mind Topic 16 (Right Triangle and Trig Relationships) EXPLORING SPECIAL RIGHT TRIANGLES PP 2 – 5.
Everyone needs a piece of paper and fold it into 4 sections.

9. ACT Question of the Day A. 7 B. 7/√2 C. 7√2 D. 7√3 The value of c is:
Homework: Finish Independent Practice on Triangles
SERVICE LEARNING TODAY AT 3:30pm in ROOM 215