Geometry/Trig 2 Name __________________________

Slides:



Advertisements
Similar presentations
Problem Solving with Quadratics. Problem Solving Guide:
Advertisements

Circle – Formulas Radius of the circle is generally denoted by letter R. Diameter of the circle D = 2 × R Circumference of the circle C = 2 ×  × R (
The Distance Formula The distance formula is used to find the Length of the segment.
Perimeter Is the sum of the lengths of the sides. When solving a perimeter problem, it is helpful to draw and label a figure to model the region.
Green text p.138 #s The length of the second side of a triangle is 2 inches less than the length of the first side. The length of the third.
Geometric Formulas RectangleSquare Parallelogram Triangle Ch. 5: 2 – D Measurement Trapezoid.
Area of Regular Polygons 5.5
Geometry Section 9.4 Special Right Triangle Formulas
Pythagorean Theorem Indicator: G3a: Use Pythagorean Theorem to solve right triangle problems.
Using Your Algebra Skills 9
Special Right Triangles Right Isosceles Triangle Leg Hypotenuse Legs are congruent Hypotenuse = Legs =
Area Formulas and Parallelograms
Special Right Triangles Chapter 8 Section 3 Learning Goal: Use properties of 45°-45 °-90 °, and 30 °-60 °-90 ° Triangles  We make a living by what we.
Special Right Triangles. Draw 5 squares with each side length increasing by
SQUARE ROOTS AND THEOREM OF PYTHAGORAS REVIEW DAY FOUR.
Assignment P : 1-18, 23-25, 28, 30, 31, 34, 36 Challenge Problems.
Triangles; Objective: To find the perimeter and area of a triangle.
Lesson 9.4 Geometry’s Most Elegant Theorem Objective: After studying this section, you will be able to use the Pythagorean Theorem and its converse.
Special Right Triangles Trigonometric Ratios Pythagorean Theorem Q: $100 Q: $200 Q: $300 Q: $400.
- Special Right Triangles Chapter 4 Understanding Trigonometric Functions Language Objectives: We will review Special Right Triangles by do worksheet 11A.
11/27/ : Special Right Triangles1 G1.2.4: Prove and use the relationships among the side lengths and the angles of 30°- 60°- 90° triangles and 45°-
Warm up r = -3 k = -3 x = – 6r = 2r k – 5 = 7k + 7
The Pythagorean Theorem a2 + b2 = c2
Special Right Triangles Advanced Geometry Trigonometry Lesson 2.
Honors Geometry Section 5.5 Special Right Triangle Formulas.
SECTION 11.2 Areas of Parallelograms, Triangles, and Rhombuses.
Area & Perimeter An Introduction. AREA The amount of space inside a 2-dimensional object. Measured in square units cm 2, m 2, mm 2 Example: 1 cm 2 cm.
10-1 The Pythagorean Theorem. LEGS Hypotenuse Problem 1: Finding the Length of a Hypotenuse The tiles shown below are squares with 6-in. sides. What.
Bellwork: ACT Review: Two sides of a triangle measure 6 and 15, what are the possible values for the measure of the third side of the triangle? Geometry.
Refresh Your Skills for Chapter 12.  If you split an equilateral triangle in half along an altitude, you create two right triangles with angles of 30°,
Success Criteria:  I can identify the pattern of special right triangles  I can put answers in standard radical form to identify patterns Today’s Agenda.
PSAT MATHEMATICS 9-J Triangles G EOMETRY 1. Angles of a Triangle In any triangle, the sum of the measures of the three angles is _______. 2.
– Use Trig with Right Triangles Unit IV Day 2.
Warm Up For Exercises 1 and 2, find the value of x. Give your answer in simplest radical form Simplify expression. 3.
Special Right Triangles
Warm Up Find the unknown side length in each right triangle with legs a and b and hypotenuse c. 1. a = 20, b = b = 21, c = a = 20, c = 52.
Special Right Triangles
Solving sides of special right triangles
18.01 Area & Perimeter of Rectangles
Cell phone use is prohibited.
Section 11-7 Ratios of Areas.
Standard: MG 3.3 Objective: Find the missing side of a right triangle.
9.2 Special Right Triangles
UNIT 8: 2-D MEASUREMENTS PERIMETER AREA SQUARE RECTANGLE PARALLELOGRAM
Section 7.2 Perimeter and Area of Polygons
Notes Over Pythagorean Theorem
The perimeter of a square is 24 feet. Find the length of its diagonal.
The Pythagorean Theorem a2 + b2 = c2
9.2 Special Right Triangles
Pythagorean Theorem.
Area Formula of a Square?
8.1 Radicals/Geometric Mean
Pythagorean Theorem.
The Pythagorean Theorem a2 + b2 = c2
right triangles Some right triangles are used so frequently that it is helpful to remember some of their properties. These triangles are called.
The Distance Formula & Pythagorean Theorem
Warm up r = -3 k = -3 x = – 6r = 2r k – 5 = 7k + 7
9.2 A diagonal of a square divides it into two congruent isosceles right triangles. Since the base angles of an isosceles triangle are congruent, the measure.
Geometry/Trig Name: _________________________
Pythagorean Theorem OR.
Warm up r = -3 k = -3 x = – 6r = 2r k – 5 = 7k + 7
GEOMETRY’S MOST ELEGANT THEOREM Pythagorean Theorem
By- Sabrina,Julianna, and Killian
Warm-up Find the missing length of the right triangle if a and b are the lengths of the legs and c is the length of the hypotenuse. a = b = a = 2.
A rectangle with a length of 8 and a diagonal of 10.
10-1 The Pythagorean Theorem
Pythagorean Theorem.
Even ANSWERS TO HOMEWORK
Area and Perimeter Triangles.
The Pythagorean Theorem a2 + b2 = c2
Presentation transcript:

Geometry/Trig 2 Name __________________________ 8-2, 8-4 Assignment C Date _______________ Block ______ Directions: Draw a diagram for each problem. Then, apply what you know about Special Right Triangles or Pythagorean Theorem to solve for the indicated measurement. Find the length of a diagonal of a square whose perimeter is 48. A diagonal of a square has length 8. What is the perimeter of the square? An altitude of an equilateral triangle has length . What is the perimeter of the triangle? Find the altitude of an equilateral triangle if each side is 10 units long. A rectangle has length 6 and width 2. How long is each diagonal? Find the perimeter of a square if each diagonal is 4cm long. The perimeter of an equilateral triangle is 18cm. Find the length of an altitude. An isosceles triangle has sides 10, 10 and 12. How long is the altitude to the base?