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7/3/2015 Geometry 1 Classifying Triangles Free powerpoints at http://www.worldofteaching.comhttp://www.worldofteaching.com
7/3/2015 Geometry 2 Two Ways to Classify Triangles By Their Sides By Their Angles
7/3/2015 Geometry 3 Classifying Triangles By Their Sides Scalene Isosceles
7/3/2015 Geometry 4 Scalene Triangles No sides are the same length
7/3/2015 Geometry 5 Isosceles Triangles At least two sides are the same length
7/3/2015 Geometry 6 Classifying Triangles By Their Angles Acute Right Obtuse
7/3/2015 Geometry 7 Acute Triangles Acute triangles have three acute angles
7/3/2015 Geometry 8 Right Triangles Right triangles have one right angle
7/3/2015 Geometry 9 Obtuse Triangles Obtuse triangles have one obtuse angle
7/3/2015 Geometry 10 Classify this triangle. Right Scalene
7/3/2015 Geometry 11 Classify this triangle. Obtuse Isosceles
7/3/2015 Geometry 12 Classify this triangle. Acute Scalene
7/3/2015 Geometry 13 Classify this triangle. Acute Isosceles
7/3/2015 Geometry 14 Classify this triangle. Obtuse Scalene
7/3/2015 Geometry 15 Classify this triangle. Right Isosceles
Triangles TOPIC 9 LESSON 9-5.
Mathematics Types of Triangles By: Jenny Ordonez.
Classifying Triangles. What do we remember about classifying angles? What are the different types of angles? Acute, right, obtuse, and straight.
Classifying Triangles Students will classify triangles using the lengths of the sides and the angles. S. Calahan October 2010.
Classify Triangles Standard 4C.
EQUILATERAL & ISOSCELES Quiz tomorrow. CLASSIFY the triangle by ANGLES and SIDES Angles: acute, obtuse, right Sides:equilateral, isosceles, scalene 91.
Let’s revise some angles Angles What names of angles do you know? ACUTE RIGHT ANGLE OBTUSEREFLEX Less than 90 o Exactly 90 o Between 90 o and 180 o Between.
GEOMETRY 4-1 Classifying Triangles. 4-1 Classifying Triangles By angle measures: Acute Triangle: 3 acute angles Right Triangle: 1 right angle Obtuse Triangle:
Triangle A polygon with three sides and three angles. A triangle can be names by its’ side lengths and angles. – Side lengths: isosceles, equilateral,
4-1 Classifying Triangles
GEOMETRY 4-1 Classifying Triangles. Acute Triangle Three acute angles Triangle Classification By Angle Measures.
TRIANGLES AND TYPES OF TRIANGLES. A triangle has three sides.
Types of Triangles. Angles The angles in a triangle add up to o + 60 o + 60 o =
AGENDA WARM-UP LESSON 18 CORRECTIONS LESSON 19 QUESTIONS LESSON 20 EXIT CARD.
Classifying Triangles Shahd ayman 5 Th primary Mr.arafat mohamed Geometry.
Classifying Triangles Math 7 Ms. Conway Math 7 Ms. Conway.
Equilateral, Isosceles, Scalene, Right, Acute, Obtuse Types of Triangles.
Time for Triangles. What is a triangle? A triangle is a polygon. It has 3 sides and 3 angles. It can also be called a trigon.
Warm Up # 4 Classify and name each angle. 1 ab c d.
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