Class Opener 1-6-12 Solve for each variable and determine the length of each diagonal A B+ 2 4B+ 10 2A – 8.

Slides:



Advertisements
Similar presentations
You will use the ratio of two similar figures to find their perimeter and area.
Advertisements

Lesson Topic: Problem-Solving and the Coordinate Plane
Terminal Arm Length and Special Case Triangles DAY 2.
TODAY IN GEOMETRY…  Warm up: Writing equations of a circle  Learning Target : 11.4 You will find the arc length and circumferences of circles  Independent.
TODAY IN GEOMETRY…  BOOK RETURN: by this Friday!  Learning Target 1: You will find areas of different polygons  AT EXIT: In class assignment.
Today – Friday, February 1, 2013  Collect Simplified Radical Form WS#3  Review: 6.2 Using properties of proportions to solve proportion problems  Practice:
Applications of Consecutive Integers
Distance Formula. Find the distance from A to B using the Pythagorean Theorem: A (2, 6) B (-3, 6) General rule: leave answers under the radical, don’t.
Objective: Properties of angles and central angles. Warm up 1. On a number line, A is at -2 and B is at 4. What is the location of point C between A and.
Notes Over 3.2 Equations and Formulas When using a formula, you must first know what each variable represents. Example The formula for the area of a square.
TODAY IN GEOMETRY…  Review: Arc Length  Learning Target : 11.5 You will find area of circles and sectors  Independent practice.
TODAY IN GEOMETRY…  Review: Arc Length  Learning Target : 11.5 You will find area of circles and sectors  Independent practice.
 Sometimes you have a formula and you need to solve for some variable other than the "standard" one. Example: Perimeter of a square P=4s It may be that.
SQUARE ROOTS AND THEOREM OF PYTHAGORAS REVIEW DAY FOUR.
Perimeter of Rectangles
1.8: Perimeter, Circumference, and Area
Perimeter & Circumference Return to table of contents.
TODAY IN GEOMETRY… Review: Arc Length
TRANSFORMING FORMULAS Lesson 7-7. Math Vocabulary formula A math statement, usually an equation, that is represented by variables and is used to solve.
5.7 Use Figures in Three – Dimensional Space Pg.205.
Lesson E: Circumference of Circles Objective: To use formulas to find the circumference of circles.
Applied Geometry Lesson 1 – 6 A Plan for Problem Solving Objective: Learn to use a four-step plan to solve problems that involve the perimeters and areas.
Geometry Formulas Section Formulas  Perimeter of a Triangle:  Area of a rectangle:  Volume of a box:
4.4 Pythagorean Theorem and the Distance Formula Textbook pg 192.
TOOLS OF GEOMETRY UNIT 1. TOOLS OF GEOMETRY Date Essential Question How is the Pythagorean Theorem used to find the distance between two points? Home.
Pre-Calculus Coordinate System. Formulas  Copy the following formulas into your notes. –Distance Formula for Coordinate Plane –Midpoint Formula for Coordinate.
2.6-2: Graphing Circles, Circles around Us. Recall… Standard Form: (x-h) 2 + (y-k) 2 = r 2 – Radius = r – Center (“Centre”) = (h, k)
Using Formulas Lesson 3-4. Math Vocabulary Formula: A math statement, usually an equation, that is represented by variables and is used to solve for a.
Measuring and Calculating a Mathematical Constant In your science notebooks, write the following heading and answer the bell work question. “Measuring.
Lesson #15- Inequality Word Problems Keys to Solving Geometric Problems Step 1: Read the problem. What is it asking? Highlight important information.
Find Perimeter, Circumference, and Area Ch 1.7. Formulas.
September 13, 2011 At the end of today, you will be able to: - Make a graph representation of real life situations and predict results - Use Slope Intercept.
Warm Up 4. Label the circle with the following parts: radius, diameter, circumference.
Unit J Review. Simplify – assume all variables are positive.
Warm Up For Exercises 1 and 2, find the value of x. Give your answer in simplest radical form Simplify expression. 3.
March 8 th,  Problem 1) A) What is the formula for the area of a circle? B) What is the formula for the circumference of a circle? C) How do these.
8th Grade Math Chapter 9a Review
Lesson 91 Warm Up Pg. 474.
18.01 Area & Perimeter of Rectangles
Cell phone use is prohibited.
Geometry: Perimeter and Area
Lesson 20.1 Justifying Circumference and area of a circle
Today – Friday, June 7, 2013 Learning Target : You will find area of regular polygons inscribed in a circle. Independent practice BRING BOOKS ALL NEXT.
Circles.
Perimeter and Area of Rectangles on the Coordinate Plane
2.5 Formulas and Additional Applications from Geometry
Area of a Parallelogram
Circumference
Lesson 8-2: Special Right Triangles
10-2 Areas of Trapezoids, Rhombuses, and Kites
CIRCLES:
4.4 Prove Triangle Congruence
(x2,y2) (3,2) (x1,y1) (-4,-2).
Lesson: 10 – 8 Equations of Circles
Circles Objective: Students will determine how the distance formula relates to the equation of a circle. Students will be able to get the equation of.
3.3 – solving Inequalities (multi-step)
7-7 Areas of Circles and Sectors To find the areas of circles, sectors, and segments of circles With the formula for the area of a circle, students.
Rewrite Equations and Formulas
DO NOW Complete number 6 (Area and Perimeter) on sheet 6-8.
Warm-up 1. 9 – x = –
Objectives Write equations and graph circles in the coordinate plane.
Rigor - Write equations and graph circles in the coordinate plane, and use the equation and graph of a circle to solve problems. Relevance – signal coverage,
Find the distance between the star and circle
Goal: The learner will use proportions to find measures of objects.
Rigor - Write equations and graph circles in the coordinate plane, and use the equation and graph of a circle to solve problems. Relevance – signal coverage,
Goal: The learner will find area and perimeter.
5-Minute Check Solve each equation. Check your solution. x/3 =
Warm up 4/30/2013.
Presentation transcript:

Class Opener Solve for each variable and determine the length of each diagonal A B+ 2 4B+ 10 2A – 8

Distance Formula Find the Distance between the points: (5,10) and (2, 4)

Plot the points and use the distance formula to find the perimeter of the plotted figure (3, -4) (3,6) (0,4) (-1,6)

Friday Work Day You may complete the following assignments in three different ways. 1.Work individually 2.Work with me as we work through the problems on the board. 3.Work within a group of 3 or 4. No More

Friday Work Day Pg. 61 (Textbook): # 4, 8 Pg. 31 (Workbook): Lesson 1.9 – Do not do any problems that involve circles Pg. 358 (Workbook): Lesson 6.1, 6.2, 6.3 Must show your work. No straight answers. If you finish this assignment, Please see me.