'Triangle sum' diaporamas de présentation

Revising Basic Angles

Angles. MTH 3-17a. Revising Basic Angles. Naming Angles. Calculating Missing angles. Angles in a Triangle. www.mathsrevision.com. Corresponding Angles. Alternate Angles. Starter Questions. Q1. Convert to the 24 hour clock. (b) 6:50 am. (a) 7:25 pm. Q2. Write down the type of angle

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HOMEWORK: Lesson 4.1/1-9 and 4.2/1-10

Lessons 4.1 and 4.2 Triangle Sum Properties & Properties of Isosceles Triangles - Classify triangles and find measures of their angles. - Discover the properties of Isosceles Triangles. HOMEWORK: Lesson 4.1/1-9 and 4.2/1-10. Classification By Sides. Classification By Angles.

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HOMEWORK: Lesson 4.1/2-7, 17 and 4.2/1-9, 13, 14

Lessons 4.1 and 4.2 Triangle Sum Properties & Properties of Isosceles Triangles -Classify triangles and find measures of their angles. - Discover the properties of Isosceles Triangles. HOMEWORK: Lesson 4.1/2-7, 17 and 4.2/1-9, 13, 14. Classification By Sides. Classification By Angles.

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Do First

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Math 50

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Journal

Journal. Sebastian Busto 9-3 . Triangles. There are three types of triangles and there are 4 types of classifications. . Types of ? Obtuse ? Right ? Acute ? The types of classifications: Equilateral Scalene Isosceles. Classification of Triangles.

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1. 2. 3. 4. 5. 6.

Number your paper. 1. 2. 3. 4. 5. 6. Classifying polygons by number of sides. 1. 2. 3. 4. 5. 6. See text!. A regular polygon is one that is both equilateral and equiangular. If a polygon is not regular, it is called irregular.

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Triangle Sum Properties

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Proofs of Known Facts

Proofs of Known Facts. 8/21/13. Objectives. You will be able to write unknown angles proofs involving known facts. Bell Work. Take out the papers in your OUT folder Write down the Test Corrections Form on the board on a separate sheet of lined paper. Discussion. Lets Recap.

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Scalene triangle

Scalene triangle. No sides congruent. Isosceles triangle. Two sides equal. Equilateral triangle. All sides equal. Acute triangle. All angles less than 90. Right triangle. Exactly one right angle. Obtuse triangle. Exactly one angle greater then 90. Equiangular triangle.

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Proofs of Known Facts

Proofs of Known Facts. 8/21/13. Objectives. You will be able to write unknown angles proofs involving known facts. Warm-up. Fill-in the blank.

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Geo Journal 4

Geo Journal 4. Alejandro Gonzalez 9-4. Different Types of Triangles. Equilateral is a triangle that the sides are all the same. Equiangular is a triangle that all angles are the same. Isosceles is a triangle that has only two equal sides. Scalene is a triangle that has no equal sides.

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TRIANGLE-SUM THEOREM

TRIANGLE-SUM THEOREM. During this lesson, you will: Find the sum of the angles of a triangle Use exterior angles of triangles. Classify each triangle based upon its angle measures:. ACUTE. RIGHT. EQUIANGULAR. OBTUSE. INVESTIGATION. INVESTIGATIVE RESULTS:. THEOREM.

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Do Now

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In your NOTEBOOK!!!

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Proving Triangles Congruent ASA and AAS

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