Triangle and Angle Relationships Review 10 Questions.

Slides:



Advertisements
Similar presentations
Triangles TOPIC 9 LESSON 9-5.
Advertisements

Report by Jennifer Johnson
Triangles Galore!. Triangles Galore! Classification By Angle Acute triangle Obtuse triangle Right triangle.
Draw the following: 1. acute triangle 2.right triangle 3.obtuse triangle 4. acute, scalene triangle 5.obtuse, isosceles triangle 6. right, scalene.
7/3/2015 Geometry 1 Classifying Triangles Free powerpoints at
Mathematics Types of Triangles By: Jenny Ordonez.
EXAMPLE 1 Classifying a Triangle a.Classify XYZ by its angles. b. Classify XYZ by its side lengths. SOLUTION a. The triangle has a right angle at Y. So,
Bell Work Name the Angle in four different ways
Angles and their measurements. Degrees: Measuring Angles We measure the size of an angle using degrees. Example: Here are some examples of angles and.
Classifying Triangles Students will classify triangles using the lengths of the sides and the angles. S. Calahan October 2010.
Classify Triangles Standard 4C.
Defining Triangles During this lesson, you will define triangles and their parts.
Section 4.1 Classifying Triangles
The World Of Triangles. Triangles A triangle is a 3- sided polygon. Every triangle has three sides and three angles. When added together, the three angles.
EQUILATERAL & ISOSCELES Quiz tomorrow. CLASSIFY the triangle by ANGLES and SIDES Angles: acute, obtuse, right Sides:equilateral, isosceles, scalene 91.
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
Classify triangles by sides No congruent sides Scalene triangle At least two sides congruent Isosceles triangle Three congruent sides Equilateral triangle.
Angle and Triangle Flash Cards
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 =
10-4 Triangles pages Indicators  G3b- Use triangle sum relationships to solve problems. G4- Determine necessary conditions for congruence of triangles.
1 The Zilker Park Christmas Tree is 155 ft. tall and is made of 39 strands of lights that are 189 ft long. How far from the base of the tree is each strand.
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.
10 Triangle problems: 3 Pythagorean, 2 classification, 2 triangle inequality, 3 solving for x. (1st semester)
Warm Up # 4 Classify and name each angle. 1 ab c d.
Classifying Triangles How many degrees can be found in all triangles? 180 We can classify triangles 2 ways: By their angles By their sides.
3/9/2016 Geometry 1 Classifying Triangles Free powerpoints at
Classifying Triangles Lesson Classifying by Angle Acute triangles have three acute angles. Obtuse triangles have one obtuse angle. Right triangles.
Sum of Angles in Triangles. Triangles classified by sides A scalene triangle has no congruent sides. An isosceles triangle has at least 2 congruent sides.
Classifying Triangles. Two Ways to Classify Triangles  By Their Sides  By Their Angles.
Scalene triangle: A scalene triangle is a triangle that has no equal sides. The following is a scalene triangle.
Sum of Angles in Triangles. Triangles classified by sides A scalene triangle has no congruent sides. An isosceles triangle has at least 2 congruent sides.
Lesson 8.3 Concept: How to classify triangles by their sides and angles. An equilateral triangle has three sides of the same length. An isosceles triangle.
Triangle Classification Triangle Values Angle Relationships Pythagorean Theorem Misc.
Mathematics Types of Triangles.
Triangles.
Triangles.
Classifying Triangles
Triangles and Quadrilaterals
TRI NGLES 2 ways to classify: By Sides By Angles 60 4” 4” 4” 60 60
CLASSIFICATIONS, ANGLES AND MORE!!
Classifying Triangles
Classifying Triangles
Triangles.
CLASSIFICATIONS, ANGLES AND MORE!!
Classifying Triangles
Classifying Triangles
Triangles and Quadrilaterals
Geometry.
Types of Triangles.
Classifying Triangles
Classifying Triangles
Work together to classify the triangle below using its angles and sides.
Classifying Triangles
Classifying Triangles
Objective - To classify triangles.
Triangles Guided Notes
Add up all the sides Perimeter of Area of a Rectangle: ANY polygon:
Directions: Cut out each of the triangles below
Classifying Triangles
Classifying Triangles
4-1 Vocabulary Acute triangle Equiangular triangle Right triangle
Classifying Triangles
Classifying Triangles
4-1 Classifying Triangles
Classifying Triangles
Presentation transcript:

Triangle and Angle Relationships Review 10 Questions

What is the measure of the missing angle and what is the reason for your conclusion? A. 150 o complementary B. 150 o supplementary C. 60 o complementary D. 60 o complementary 30 o xoxo

A triangular shaped patio has sides of 30 ft., 24 ft. and 20 ft. There is a rocking chair in the corner that has the smallest angle. Which corner has the rocking chair? A. The corner opposite the side that is 30 ft. B. The corner opposite the side that is 24 ft. C. The corner opposite the side that is 20 ft. D. The chair is in the middle of the patio.

Which of the following side lengths would make a triangle with the two given sides? A. 3 in. B. 4 in. C. 5 in. D. 6 in. 12 in. 7 in.

85 o 55 o 50 o A B C Arrange the triangle sides below from longest to shortest. A. A, B, C B. B, C, A C. B, A, C D. C, A, B

Find the measure of the missing angles. 50 o 70 o aoao bobo A. a = 70 o b = 110 o B. a = 70 o b = 20 o C. a = 60 o b = 30 o D. a = 60 o b = 120 o

Classify the triangle by its angle measures and side lengths. 40 in 30 in 50 in A. Right Isosceles B. Right Scalene C. Acute Isosceles D. Acute Scalene

Classify the triangle by its angle measures and side lengths. A. Right Isosceles B. Right Scalene C. Obtuse Isosceles D. Acute Isosceles 110 o

Find the side lengths of the triangle below. A. 10, 20 and 20 B. 15, 15 and 20 C. 10, 15 and 15 D. 10, 10 and o 4x - 2 2x + 4 4x + 8

Find the measure of angle p. 70 o popo A. p = 140 o B. p = 100 o C. p = 40 o D. p = 20 o

What is true about all equilateral triangles? A. It has at least one obtuse angle. B. It has at least one right angle C. All angle measure 60 o. D. It has only one acute angle.