In your math notebook estimate each square root: 25 36 27 111 45.

Slides:



Advertisements
Similar presentations
Lesson 9-5 Pages The Pythagorean Theorem Lesson Check 9-4.
Advertisements

Exercise Solve x 2 = 4. x = ± 2. Solve x 2 = – 4. no real solution Exercise.
Apply the Pythagorean Theorem Chapter 7.1. Sides of a Right Triangle Hypotenuse – the side of a right triangle opposite the right angle and the longest.
Section 8-2 The Pythagorean Theorem Objectives: Solve problems using the Pythagorean Theorem Right Angle: angle that forms 90° Hypotenuse: in a right triangle,
The Pythagorean Theorem. The Right Triangle A right triangle is a triangle that contains one right angle. A right angle is 90 o Right Angle.
The Pythagorean Theorem Objective: Find the length of a using the Pythagorean Theorem.
Lesson 10.1 The Pythagorean Theorem. The side opposite the right angle is called the hypotenuse. The other two sides are called legs. We use ‘a’ and ‘b’
Pythagorean Theorem By: Tytionna Williams.
4.4: THE PYTHAGOREAN THEOREM AND DISTANCE FORMULA
8-1 The Pythagorean Theorem and Its Converse. Parts of a Right Triangle In a right triangle, the side opposite the right angle is called the hypotenuse.
The Pythagorean Theorem
4-9 The Pythagorean Theorem Warm Up Warm Up California Standards California Standards Lesson Presentation Lesson PresentationPreview.
What is a right triangle? It is a triangle which has an angle that is 90 degrees. The two sides that make up the right angle are called legs. The side.
Benchmark 40 I can find the missing side of a right triangle using the Pythagorean Theorem.
Objective: To use the Pythagorean Theorem and its converse.
Section 11.6 Pythagorean Theorem. Pythagorean Theorem: In any right triangle, the square of the length of the hypotenuse equals the sum of the squares.
Algebra 12.5 The Pythagorean Theorem. Radical Review  Simplify each expression. You try! = 5 = 8/3 = 28 = 9/5.
+ Warm Up B. + Homework page 4 in packet + #10 1. Given 2. Theorem Given 4. Corresponding angles are congruent 5. Reflexive 6. AA Similarity 7.
Pythagorean Theorem Pre-Algebra ALCOS 7 Lesson Topics Baseball Definitions Pythagorean TheoremPythagorean Theorem Converse of the Pythagorean TheoremConverse.
Section 8-1: The Pythagorean Theorem and its Converse.
Objective The student will be able to:
Special Right Triangles. Draw 5 squares with each side length increasing by
THE PYTHAGOREAN THEOROM Pythagorean Theorem  What is it and how does it work?  a 2 + b 2 = c 2  What is it and how does it work?  a 2 + b 2 = c 2.
Right Triangles and Trigonometry Chapter Geometric Mean  Geometric mean: Ex: Find the geometric mean between 5 and 45 Ex: Find the geometric mean.
Chapter 1: Square Roots and the Pythagorean Theorem Unit Review.
Topic 10 – Lesson 9-1 and 9-2. Objectives Define and identify hypotenuse and leg in a right triangle Determine the length of one leg of a right triangle.
OBJECTIVE I will use the Pythagorean Theorem to find missing sides lengths of a RIGHT triangle.
Pythagorean Theorem and it’s Converse. Pythagorean Theorem Pythagorean Theorem: used for right triangles, it is a tool used to solve for a missing side.
Objectives: 1) To use the Pythagorean Theorem. 2) To use the converse of the Pythagorean Theorem.
RIGHT TRIANGLES A RIGHT TRIANGLE is a triangle with one right angle. a b c Sides a and b are called legs. Side c is called the hypotenuse.
Pythagorean Theorem and Its Converse Chapter 8 Section 1.
The Pythagorean Theorem Use the Pythagorean Theorem to find the missing measure in a right triangle including those from contextual situations.
Exploring. Pythagorean Theorem For any right triangle, the area of the square on the hypotenuse is equal to the sum of the areas of the squares on the.
The Pythagorean Theorem
8-8 The Pythagorean Theorem Course 2 Warm Up Warm Up Problem of the Day Problem of the Day Lesson Presentation Lesson Presentation.
Do Now 5/11/10 Copy HW in your planner. Copy HW in your planner. –Text p. 740, #4-22 evens, #34 In your notebooks, simplify the following expressions.
Chapter 7 Right Triangles and Trigonometry Objectives: Use calculator to find trigonometric ratios Solve for missing parts of right triangles.
Pythagorean Theorem OBJ: to use the Pythagorean theorem to solve problems.
Pythagorean Theorem. What is a right triangle? It is a triangle which has an angle that is 90 degrees. The two sides that make up the right angle are.
Pre-Algebra Q4W1: Pythagorean Theorem Objective: I can apply the Pythagorean Theorem to determine unknown side lengths in right triangles.
Geometry Section 7.1 Apply the Pythagorean Theorem.
Guided Notes/Practice
The Pythagorean Theorem
Pythagorean Theorem and it’s Converse
The Distance and Midpoint Formulas
Preview Warm Up California Standards Lesson Presentation.
The Pythagorean Theorem
Section 7.2 Pythagorean Theorem and its Converse Objective: Students will be able to use the Pythagorean Theorem and its Converse. Warm up Theorem 7-4.
7.2 The Pythagorean Theorem and its Converse
7.1 Apply the Pythagorean Theorem
Math 3-4: The Pythagorean Theorem
9-2 Pythagorean Theorem.
Pythagorean Theorem What is it??
8-2 The Pythagorean Theorem and Its Converse
5.7: THE PYTHAGOREAN THEOREM (REVIEW) AND DISTANCE FORMULA
10.3 and 10.4 Pythagorean Theorem
Solve each equation Solve each equation. x2 – 16 = n = 0
Pythagorean Theorem Pre-Algebra.
11.7 and 11.8 Pythagorean Thm..
Solve for the unknown side or angle x
Chapter 3: Solving Equations
Geometric Mean and the Pythagorean Theorem
The Pythagorean Theorem
The Pythagorean Theorem
Right Triangles TC2MA234.
Pythagorean Theorem Pre-Algebra.
Chapter 10 Vocabulary 1.) hypotenuse 2.) leg 3.) Pythagorean Theorem
7-3 Special Right Triangles
7-2 PYTHAGOREAN THEOREM AND ITS CONVERSE
Presentation transcript:

In your math notebook estimate each square root:

Pythagorean Theorem

In a right triangle, the side opposite the right angle is the hypotenuse.

Pythagorean Theorem In a right triangle, the side opposite the right angle is the hypotenuse.

Pythagorean Theorem In a right triangle, the side opposite the right angle is the hypotenuse. Hypotenuse

Pythagorean Theorem In a right triangle, the side opposite the right angle is the hypotenuse. The hypotenuse is always the longest side. Hypotenuse

Pythagorean Theorem Legs: Hypotenuse Leg

Pythagorean Theorem Legs: Each of the sides forming the right angle. Hypotenuse Leg

Pythagorean Theorem The Pythagorean Theorem describes the relationship of the lengths of the sides of a right triangle.

Pythagorean Theorem The Pythagorean Theorem describes the relationship of the lengths of the sides of a right triangle. The sum of the squares of the lengths of the legs is equal to the square of the length of the hypotenuse.

Pythagorean Theorem The Pythagorean Theorem describes the relationship of the lengths of the sides of a right triangle. The sum of the squares of the lengths of the legs is equal to the square of the length of the hypotenuse. A + B = C

Pythagorean Theorem The Pythagorean Theorem describes the relationship of the lengths of the sides of a right triangle. The sum of the squares of the lengths of the legs is equal to the square of the length of the hypotenuse. A + B = C A B C

Solve to find the hypotenuse:

Using the equation:

We can also use the equation to find one of the legs.

Using the equation: We can also use the equation to find one of the legs. To find a leg, just put in what you know and solve for the missing variable.

Solve to find the missing leg:

Pythagorean Triples: A set of three positive integers that satisfy the set: a + b = c

Find the distance traveled: Obama is 6.1 feet tall. The pitching mound is 60.5 feet from home plate. If Obama hits the plate, how far did the ball travel?

Find the distance traveled: Cruz hits a homerun clearing the wall in center field, which is 400 feet from home plate. The wall in center field is 8 feet tall. How far did the ball travel (assume he hit it off the ground)?

Conditional:

An if-then statement like, “If you live in El Paso, then you are a Texan.”

Conditional: An if-then statement like, “If you live in El Paso, then you are a Texan.” Hypothesis:

Conditional: An if-then statement like, “If you live in El Paso, then you are a Texan.” Hypothesis: The first part (after “if”).

Conditional: An if-then statement like, “If you live in El Paso, then you are a Texan.” Hypothesis: The first part (after “if”). Conclusion:

Conditional: An if-then statement like, “If you live in El Paso, then you are a Texan.” Hypothesis: The first part (after “if”). Conclusion: The second part (after “then”).

Conditional: An if-then statement like, “If you live in El Paso, then you are a Texan.” Hypothesis: The first part (after “if”). Conclusion: The second part (after “then”). Converse:

Conditional: An if-then statement like, “If you live in El Paso, then you are a Texan.” Hypothesis: The first part (after “if”). Conclusion: The second part (after “then”). Converse: Switches the hypothesis and conclusion.

Converse of the Pythagorean Theorem:

If a triangle has sides of lengths a, b, and c, and a + b = c, then the triangle is a right triangle with hypotenuse of length c.

Find if the triangle is a right triangle using the converse of the Pythagorean Theorem: 3 4 5

5 6 7

Special Right Triangles:

Triangles

Special Right Triangles: Triangles The length of the hypotenuse = leg

Special Right Triangles: Triangles

Special Right Triangles: Triangles Hypotenuse = short leg 2 Longer leg = short leg

Find the missing sides: 45 3

Find the missing sides: 45 10

Find the missing sides:

Find the missing sides:

Assignment Page Numbers 4-30 Even