Construct Triangles and Rectangles
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- Garey Austin
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1 SS MG 2.1 G7.G.2Measure, Draw identify, (freehand, and with draw ruler angles, and protractor, perpendicular and with technology) and parallel geometric shapes with given conditions. Focus on constructing triangles from three lines, rectangles, and triangles, by using appropriate tools (e.g., measures of angles or sides, noticing when the conditions determine a unique triangle, more than one straightedge, triangle, or no ruler, triangle. compass, protractor, drawing software). UNDRLYNG SKLLS ND ONS: know attributes of triangles; know attributes of rectangles; know attributes of parallel and perpendicular lines onstruct riangles and Rectangles x a m p You can use a compass and a straightedge and what you know about constructing parallel and perpendicular lines to construct triangles and rectangles. l 1 onstruct a right triangle with two sides the lengths of these line segments. x a m p l 2 onstruct a rectangle with two sides the lengths of these line segments. SL ssociates, nc. ll rights reserved. page 296 hapter 25 Lesson 4
2 R Use a compass and a straightedge. heck student s drawings. 1. onstruct a right triangle with two sides the length of this line segment. 2. onstruct a square with sides that are twice as long as this line segment. SL ssociates, nc. ll rights reserved. 3. onstruct a rectangle with length equal to the length of this line segment and the width twice as long as this line segment. onstructions 4. xplain why you need to make an arc more than half hapter 25 Lesson 4 page 297
3 R at home! Use a compass and a straightedge. heck student s drawings. 1. onstruct a right triangle with two sides twice the length of this line segment. 2. onstruct a square with sides that are four times as long as this line segment. 3. onstruct a rectangle with length equal to the length of this line segment and the width three times as long as this line segment. onstructions 4. xplain why you need to make an arc more than half SL ssociates, nc. ll rights reserved. page 200 Home Resource and Homework hapter 25 Lesson 4
4 R Use a compass and a straightedge. heck student s drawings. 1. onstruct a right triangle with two sides the length of this line segment. 2. onstruct a square with sides that are twice as long as this line segment. SL ssociates, nc. ll rights reserved. 3. onstruct a rectangle with length equal to the length of this line segment and the width twice as long as this line segment. onstructions 4. xplain why you need to make an arc more than half D hapter 25 Lesson 4 Student ook age page 297
5 R at home! Use a compass and a straightedge. heck student s drawings. 1. onstruct a right triangle with two sides twice the length of this line segment. 2. onstruct a square with sides that are four times as long as this line segment. 3. onstruct a rectangle with length equal to the length of this line segment and the width three times as long as this line segment. onstructions 4. xplain why you need to make an arc more than half SL ssociates, nc. ll rights reserved. D page 200 Home Resource and Homework hapter 25 Lesson 4
Draw Triangles. x a m p. page 296 Chapter 25 Lesson 4
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