PDF-Shape angles Name Date CAREFULLY Colour the shapes with ONE right angle BLUE Co

Shape angles Name Date CAREFULLY Colour the shapes with ONE right angle BLUE Colour the shapes with TWO right angles RED Colour the shapes with MOR. Learner Objective: Students will apply a Right Angle Theorem as a way of proving 
 that two angles are right angles and to solve problems involving right angles.. Advanced Geometry. Learner Objective: Students will apply a Right Angle Theorem as a way of proving 
 that two angles are right angles and to solve problems involving right angles.. Draw one straight line crossing another straight line. Measure all 4 angles.. C. A B. D. Angle A = Angle B Angle C = Angle D. Section 4.2. Objectives. Find angle measures in triangles.. Key Vocabulary. Corollary. Exterior angles. Interior angles. Theorems. 4.1 Triangle Sum Theorem. Corollary to the Triangle Sum Theorem. 4.2 Exterior Angle Theorem. Terra Alta/East Preston . School. Geometry Unit. Ray. Ray. --part of a line that has one. endpoint and goes on endlessly. in the other direction.. Congruent. Equal in size and shape.. Degrees. The unit used to. Exterior Angles and Triangles. An . exterior angle. is formed by one side of a triangle and the extension of another side . (i.e. . . 1 ).. The interior angles of the triangle not adjacent to a given exterior angle are called the . Central Angles. Central Angle. (of a circle). Central Angle. (of a circle). NOT A. Central Angle. (of a circle). A . central angle. is an angle whose vertex is the CENTER of the circle. CENTRAL ANGLES AND ARCS. By: Ms. Conquest. What is a . circle. ?. A . circle. . is a shape that is round and curved. It has 0 sides and 0 angles.. Trace the . circles. .. What other objects are in the shape of a . circle. ?. °). . . Some of these shapes do not have . all. right angles.. Some of these shapes do not have . any. congruent sides. What shapes am I thinking of. ?. Take away shapes that don’t fit. Shapes that have all right angles don’t fit:. Exploring Structural Engineering Fundamentals. Shapes in Bridges. Shapes in Buildings. Shapes in Other Things!. Relative Strength of Shapes. On your paper, sketch what you think will happen to these shapes if we apply the force shown in . Angle . Notation – Three Possibilities. A. B. C. Vertex. Congruent Angles & Angle Measure. 30˚. A. B. C. D. E. Angle Bisector. A. B. C. D. “ If . . bisects. . .  . Using your Protractor. Angles & Their Names. Angle: consists of two different rays with the same endpoint.. Sides: the rays of the angle.. Vertex: the endpoint of the angle.. Name the 3 angles.. or. or. or.  . Angles & Their Measures. The vertical distance from rotary table to Point B is called a true vertical depth. The inclination angle ‘I’ is the angle between vertical and the wellbore. . The direction angle ‘A’ is specified as the azimuth between the geographic north and the projection of a wellbore on a horizontal plane.. Properties of Shapes. Number of sides. Number of angles. Number of lines of symmetry. Regular or irregular. Right Angles. Parallel lines. Shapes. Quadrilaterals. Triangles. Polygons. Key Words. Regular Shapes. Shapes in Bridges. Shapes in Buildings. Shapes in Other Things!. Relative Strength of Shapes. On your paper, sketch what you think will happen to these shapes if we apply the force shown in . GREEN. .