Math Task Challenge   1. Frank Rd and James Rd. make a perpendicular intersection. The state wants to build a new road. The new road will intersect 3 miles.

Slides:



Advertisements
Similar presentations
Pythagorean theorem PROBLEM SOLVING.
Advertisements

Pythagorean Theorem iRespond Review CCGPS Math 8 Palmer Middle School.
PYTHAGOREAN THEOREM.
Pythagorean Theorem Story Problems Goal: Solve for an unknown measurement of using the Pythagorean Theorem.
Chapter 9 Review Solving Triangles.
b Trigonometry
(3, 4, 5)(6, 8, 10)(12, 16, 20) (5, 12, 13)(10, 24, 26) (7, 24, 25) (8, 15, 17) (9, 40, 41) (11, 60, 61) (12, 35, 37) (20, 21, 29) PYTHAGOREAN TRIPLES.
Jeopardy Review Find the Missing Leg / Hypotenuse Pythagorean Theorem Converse Distance Between 2 Points Everybody’s Favorite Similar T riangles Q $100.
Polygons, Circles, and Solids
Warm up Write the equation of the line that: 1. Is parallel to y = 3 and goes through the point (2, -4) 2. Is perpendicular to y = 2x + 6 and goes through.
11.3 Perimeter and Area of Similar Figures. Two rectangles are similar. One has width 4 in. and length 6 in. The other has width of 6 in. and length of.
Practice Quiz You may use a calculator. Homework: Study 20 minutes tonight Have parent sign on the top of your practice quiz!
Aim: How do we find the lengths of the sides in a right triangle? Do Now 1. Solve 2(x + 5) = Find the measure of the missing angle? 48 o 17 o 100.
Pythagorean Theorem A triangle is a right triangle if and only if the sum of the squares of the lengths of the legs equals the square of the length of.
Pythagorean Theorem Two sides of a right triangle measure 6 feet and 8 feet. What is the length of the hypotenuse?
Warm Up Find the value of x. Leave your answer in simplest radical form. 7 x 9 x 7 9.
$100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300.
Find the area of the triangle.
b Trigonometry
Sec: 7.1 and 7-2 Sol: G.7. Find the geometric mean between each pair of numbers. 4 and 9.
EXAMPLE 3 Standardized Test Practice SOLUTION
Warm up r = -3 k = -3 x = – 6r = 2r k – 5 = 7k + 7
Area of Parallelograms
8 th Grade Math Chapter 7b Review. Chapter 7b Review 1)Are the following numbers perfect squares? a)81 b)75 c)1.
The Pythagorean Theorem describes the relationship between the length of the hypotenuse c and the lengths of the legs a & b of a right triangle. In a right.
The Distance Formula & Pythagorean Theorem Day 90 Learning Target : Students can find the distance between 2 points using the distance formula.
 On your graph paper, do the following:  Draw a triangle with the following sides:  Leg 1 = 3 units (squares)  Leg 2 = 4 units (squares)  Draw the.
Objective - To find missing sides of right triangles using the Pythagorean Theorem. Applies to Right Triangles Only! hypotenuse c leg a b leg.
Bug Eye Task Task 1Task 2Task 3Task 4 Task 5Task 6Task 7Task 8 NC Level 4 to 7.
Warm up Solve – 6r = 2r k – 5 = 7k (x + 4) = 6x r = -3 k = -3 x = 2.
Building Boxes What is the largest volume open top box that you can build from an 8 ½ by 11 inch sheet of paper?
Section 8-1. Find the geometric mean between each pair of numbers. 4 and 9.
PreCalculus 10-R Unit 10 – Trigonometric Applications Review Problems.
PreCalculus 6-R Additional Topics in Trigonometry Unit 6 Review Problems.
1. Please complete the next 3 sections of your SKILL BUILDER now. 2. Please have out your HOMEWORK to be stamped.
Opening Activity 10 in 2 in 4 in Find the volume of the rectangular pyramid.
Unit J Review. Simplify – assume all variables are positive.
Warm-up The diagonal of a rectangle is 12 inches and its width is 6 inches. Find the length to the nearest tenth. A 16-ft ladder leans against a wall with.
Lesson 9.3 – 9.4 The Pythagorean Theorem Essential Question: How do you use the Pythagorean theorem to solve problems?
The Field An Investigation The Field The drawing (which is NOT drawn to scale) shows a field. The area of the field is 8000 square metres. The field.
Warm up Solve – 6r = 2r k – 5 = 7k (x + 4) = 6x r = -3 k = -3 x = 2.
Warm up Solve – 6r = 2r k – 5 = 7k (x + 4) = 6x r = -3 k = -3 x = 2.
SOL 8.10 Pythagorean Theorem.
The Pythagorean Theorem
Pythagorean Theorem Converse
Objective - To find missing sides of right triangles using the Pythagorean Theorem. Applies to Right Triangles Only! hypotenuse c leg a b leg.
Bellringer GOFORM Error Analysis
Pythagorean Theorem Practice, Practice, Practice!.
Day 2 Law of cosines.
Bellringer 8/31/17.
Pythagorean Theorem.
Pythagorean Theorem.
Bellwork (block 2) Textbook pg 415 (ALL)
Bellringer GOFORM Error Analysis
Graph the numbers on the number line below.
Special Right Triangles
Pythagorean Theorem.
Determining Lengths of Segments Intersecting Circles
Have hmwk out for me to come check
The Distance Formula & Pythagorean Theorem
Pythagorean Theorem OR.
If a triangle is a RIGHT TRIANGLE, then a2 + b2 = c2.
C.L.E.A.R. Scott wants to swim across a river that is 400 meters wide. He begins swimming perpendicular to the shore. He crosses the river but ends.
Finding the area of fractional side lengths
Find the length of the missing side. Give an exact answer.
Find the value of x. 2. An entertainment center is 52 in. wide and 40 in. high. Will a TV with a 60 in. diagonal fit in it? Explain Mrs. Mack.
Warm Ups 1. Find the absolute value of -8 – 3i.
Pythagorean Theorem.
Pythagorean Theorem.
Pythagorean Theorem & Its Converse
Presentation transcript:

Math Task Challenge   1. Frank Rd and James Rd. make a perpendicular intersection. The state wants to build a new road. The new road will intersect 3 miles north of the intersection on Frank Rd. and 4 miles west of the intersection on James Rd. How long will the new road be that intersects Frank and James Rd? The new road would cost $10 per foot to pave. What would be the cost of the new road?

Math Task Challenge   2. The mobile phone company is anchoring wires to the top of their 1200 ft high communication towers. The cable for the support wire comes in a roll that is 3900 ft long. The company requires you to use the entire roll. The cable can only be cut twice to ensure its strength. All cables need to be equal. How long will each cable be and how far from the base of the tower do they need to be anchored?

Math Task Challenge   3. In the city planning meeting, a scale drawing of a park was drawn. The park fills inside a square city block. The scale was 3 inches equal 3/10 miles. One side of the city blocks was 4 inches in the drawing. One member of the city planners said, " There needs to be a short cut through the park from the corners." How long in miles will the short cut be? Round answers to the nearest tenth of a mile.

Math Task Challenge   4. You are planning to put a new digital flat TV on a wall that is 12 ft long and 9 ft high. The digital TV has a diagonal of 72 inches. The length of the TV is twice the width of the TV. How much of the wall will still need to be decorated around the TV?