Warm Up. Problem of the Day. Lesson Presentation. Lesson Quizzes. Warm Up Solve. 1. 72 + 18 + x = 180 2. 80 + 70 + x = 180 3. x + 42 + 90 = 180 4. 120 + x + 32 = 180. x = 90. x = 30. x = 48. x = 28. Problem of the Day

ByWarm Up Identify the type of angle. 1. 70° 2. 90° 3. 140° 4. 180°. acute. right. obtuse. straight. 8.3 Angle Relationships. SPI 6.4.2: I will learn to understand relationships of angles. Vocabulary. congruent vertical angles adjacent angles complementary angles

ByInterpret a multiplication equation as a comparison, e.g., interpret 35 = 5 x 7 as a statement that 35 is 5 times as many as 7 and 7 times as many as 5. Represent verbal statements of multiplicative comparisons as multiplication equations. 4.OA.1.

ByCoaching Case 3. Group 4 CCLM^2 Spring 2013. Leadership for the Common Core in Mathematics (CCLM^2) Project University of Wisconsin-Milwaukee, 2012–2013

By7-2. Angles. Course 1. Learn to name, measure, classify, estimate, and draw angles. 7-2. Angles. Course 1. Insert Lesson Title Here. Vocabulary. angle vertex acute angle right angle obtuse angle straight angle. 7-2. Angles. Course 1.

ByLearn to understand relationships of angles. Vocabulary. congruent vertical angles adjacent angles complementary angles supplementary angles. Congruent angles have the same measure.

ByWarm Up Identify the type of angle. 1. 70° 2. 90° 3. 140° 4. 180°. acute. right. obtuse. straight. Learn to understand relationships of angles. Vocabulary. congruent vertical angles adjacent angles complementary angles supplementary angles.

Bya. Classify XYZ by its angles. Classify XYZ by its side lengths. b. a. The triangle has a right angle at Y . So, it is a right triangle. b. The triangle has two sides of equal length. So, it is an isosceles triangle. EXAMPLE 1. Classifying a Triangle. SOLUTION.

BySolving for Angles. Unit of Study: Angles Global Concept Guide: 2 of 2. Content Development.

By8-3. Angle Relationships. Course 1. Warm Up. Problem of the Day. Lesson Presentation. Warm Up Identify the type of angle. 1. 70° 2. 90° 3. 140° 4. 180°. acute. right. obtuse. straight. Problem of the Day

ByPreview. Warm Up. California Standards. Lesson Presentation. Warm Up Tell whether the given angles are vertical, complementary, or supplementary. 1. QXT and QXR 2. QXR and TXS 3. PXQ and QXR 4. PXQ and PXS 5. TXS and SXR. supplementary. vertical.

ByAngles and Polygons. 13.3. LESSON. Tambourines The frame of the tambourine shown is a regular heptagon. What is the measure of each angle of the heptagon?. Angles and Polygons. 13.3. LESSON.

By8-8. Angles in Polygons. Course 2. Warm Up. Problem of the Day. Lesson Presentation. 8-8. Angles in Polygons. Course 2. Warm Up Solve. 1. 72 + 18 + x = 180 2. 80 + 70 + x = 180 3. x + 42 + 90 = 180 4. 120 + x + 32 = 180. x = 90. x = 30. x = 48. x = 28. 8-8.

ByC. AB , BA , and AC. A. B. Do Now. 1. Draw two points. Label one point A and the other point B . 2. Draw a line through points A and B . 3. Draw a ray with A as an endpoint and C as a point on the ray. 4. Name all the rays in your drawing . DWP #55.

By8-5. Classifying Polygons. Course 2. Insert Lesson Title Here. Learn to identify and name polygons. 8-8. Angles in Polygons. Course 2. Polygon -. A closed figure with 3 or more straight sides that do not cross. 8-5. Classifying Polygons. Course 2.

ByCalifornia Standards. MG2.2 Use the properties of complementary and supplementary angles and the sum of the angles of a triangle to solve problems involving an unknown angle. Also covered: AF1.1, MG2.1.

ByCalifornia Standards. MG2.2 Use the properties of complementary and supplementary angles and the sum of the angles of a triangle to solve problems involving an unknown angle. Also covered: AF1.1, MG2.1. Additional Example 1: Finding an Unknown Angle Measure

ByPreview. Warm Up. California Standards. Lesson Presentation. Warm Up Tell whether the given angles are vertical, complementary, or supplementary. 1. QXT and QXR 2. QXR and TXS 3. PXQ and QXR 4. PXQ and PXS 5. TXS and SXR. supplementary. vertical.

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