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Kick off your week with a warm-up focused on solving equations and exploring geometric concepts! Begin by solving for x with a series of equations to get your minds ready. Dive into the basics of polygons, learning the definitions and distinctions of various triangles. Engage in group work to complete tasks involving quadrilaterals. Lastly, unleash your creativity by designing a geometric masterpiece using specific shapes. Don’t forget to calculate area and perimeter for your shapes. Let's make learning geometry fun and interactive!
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Magical Monday Get out paper for your warm up (Next Slide) DEAR when you are finished
Warm Up-Solve for x • 9x-7=-7 x=0 • 144= -12(x-5) x= -17 • x-1 = 5x+3x-8 x= 1 • 2(4x-3) -8 = 4+2x x=3
Introduction to Geometry!! • Polygon: Closed plane figure made up by 3 or more line segments where no lines can intersect. Polygons!! Not Polygons!!
Any shape with larger than 10 sides, we will call ____-gonEX) 15 sides will be 15-gon
Triangles by Sides • 1. Scalene: 0 sides congruent • 2. Isosceles: 2 sides congruent • 3. Equilateral: 3 sides congruent
Triangles by Angles • 1. Acute: All angles are less than 90° • 2. Obtuse: One angle is greater than 90° • 3. Right: One angle equal to 90°
To Do: • With your group, complete the back of the note sheet. • You have 15 minutes to complete these problems.
Extension • Create a Picture using AT LEAST (You may use more objects if you choose): - 3 regular triangles -2 isosceles triangles -2 squares -1 pentagon -1 regular hexagon -1 trapezoid -1 kite When you are finished creating your masterpiece double check that you used all of the required pieces and color it!!
Area and Perimeter • Area: The number of square units inside a figure. • Perimeter: The distance around the outside of a figure.
Homework • Complete the Worksheet