Angle Measurements.

Slides:

Advertisements

Similar presentations

Measuring, calculating and drawing angles...

Advertisements

Triangles TOPIC 9 LESSON 9-5.

CLASSIFYING ANGLES MEAP REVIEW. Degrees: Measuring Angles We measure the size of an angle using degrees. Example: Here are some examples of angles and.

Mathematics Types of Triangles By: Jenny Ordonez.

Measuring, calculating and drawing angles... Use a protractor to: a)measure acute and obtuse angles to the nearest degree. b)draw acute and obtuse angles.

Missing Angles Our learning objectives today To calculate missing angles on a straight line, around a point and in a triangle. To use a protractor to draw.

Classifying Triangles. Classifying Triangles By Their Angles Acute Right Obtuse.

Geometry Level 1.

 90 degree angle  ¼ rotation  An 180 degree angle  ( ½ rotation)

Lesson 9-3 Pages Angles Lesson Check 9-2.

Angle An angle is a figure formed by two rays sharing a common endpoint.

Today we will define right angles, obtuse angles, and acute angles.

Chapter 1 Exploring Geometry: Points, Lines, and Angles in the Plane Section 4 Measuring Angles Objectives: Students will be able to use a protractor to.

By Ali ANGLES. WHAT ARE ANGLES Angles are the space between two intersecting lines.

Angles Recognising different types of angles. What type of angle is this? Right angle.

Using a Protractor Geometry Lesson. 3 A 180 o Protractor Outside scale from 0 o to 180 o going in a clockwise direction. Inside scale from 0 o to 180.

Angles  Learn to name and measure angles.. Lines and Rays: A Ray is part of a line. A Ray has one initial point and extends indefinitely in one direction.

 You know what these angles are called  Acute  Obtuse  Right  Reflex  Straight.

1. LM 2. LM 3. LM L M M L L M 4. GF 5. GF 6. GF G F F G G F.

Using a Protractor Geometry Lesson. 3 A 180 o Protractor Outside scale from 0 o to 180 o going in a clockwise direction. Inside scale from 0 o to 180.

ANGLES Review. Which quadrilateral has one right angle?

Lesson 3.3 Classifying Triangles & Triangle Angle-Sum Theorem Do Now: Find the measure of angle and x+12 are complementary. 62+x+12 = 90 degrees.

Measuring Segments. Point B at coordinate 8 Point A at coordinate 2.

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.

Complementary and Supplementary Angles. Objective: Learn to find Complementary and Supplementary Angles.

Degrees: Measuring Angles We measure the size of an angle using degrees. Example: Here are some examples of angles and their degree measurements.

Geometry Level 1. Angle names Acute angle Web animation An acute angle is between 0 and 90 degrees *Task: Draw an example of an acute angle and label.

1-4 Measuring Angles. Angle: Named by 1) its vertex (if it is the only angle at the vertex) 2) 3 points (vertex in the middle) 3) a number inside the.

Degrees: Measuring Angles We measure the size of an angle using degrees. Example: Here are some examples of angles and their degree measurements.

Mathematics Types of Triangles.

Measuring, calculating and drawing angles...

Complementary and Supplementary Angles.

L.O angles quiz ? obtuse acute reflex right.

TRIANGLES BY ASHANTI.

What type of angle is it?.

How to Use a Protractor Two Major ideas:

Objective: Measure angles using protractor.

Identifying and Measuring Angles

Using a Protractor Geometry Lesson.

Angles Lesson Objectives: -

Measuring, calculating and drawing angles...

Angle Measurements.

Lesson: 3 – 2 Angle Measure

9.3 – Measuring Angles Grade 4.

Measuring, calculating and drawing angles...

Grade 6 Measurement Unit

Measuring, calculating and drawing angles...

Measuring, calculating and drawing angles...

L.O angles quiz ? obtuse acute reflex right.

Types of Angles Wednesday, 10 April 2019.

right angle acute obtuse How to measure angles using a protractor

Angles are everywhere Just look around YOU!.

Who Wants to be an Angle Millionaire?

Chapter 2 : Angles Vocabulary Terms.

Measuring, calculating and drawing angles...

Complementary and Supplementary Angles.

Angle Measurements.

Angle Measurements.

Measuring, calculating and drawing angles...

Measuring, calculating and drawing angles...

Angle Measurements.

Measuring, calculating and drawing angles...

Measuring, calculating and drawing angles...

Types of Angles Sunday, 21 July 2019.

Measuring, calculating and drawing angles...

Presentation transcript:

Angle Measurements

Degrees: Measuring Angles We measure the size of an angle using degrees. Example: Here are some examples of angles and their degree measurements.

Protractor A device used to measure angles.

Acute Angles An acute angle is an angle measuring between 0 and 90 degrees. Example:

Obtuse Angles Example: An obtuse angle is an angle measuring between 90 and 180 degrees. Example:

Right Angles A right angle is an angle measuring 90 degrees. Examples:

Review State whether the following are acute, right, or obtuse. 1. 3. 5. acute obtuse right 2. 4. ? acute obtuse ?