welcome! the topic for today is…geometry

Welcome!The Topic For Today Is…Geometry

Your TopicSolid Figures Lines Polygons Angles and

TrianglesQuadrilaterals

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400 400 400 400 400

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1000 1000 1000 1000 1000

Bonus Question: 5000 pts

Topic 1: 200• Question:• Which solid figure is shaped like a soup can?• Answer• Cylinder

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Topic 1: 400• Question:• How many vertices does a rectangular prism

have?• Answer• 8 vertices

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Topic 1: 600• Question:• How many edges does a pyramid have?• Answer• 8 edges

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Topic 1: 800• Question:• How are a sphere and a cone different? How

are they alike?• Answer• A sphere has 0 faces and a cone has one face.• They are both solid figures; they both have 0

vertices and 0 edges.

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Topic 1: 1000• Question:• Which two solid figures have the same

number of edges, vertices, and faces?• Answer• Cube and rectangular prism

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Topic 2: 200• Question:• What type of line has a point on each end? • Answer• Line segment

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Topic 2: 400• Question:• What type of line has an endpoint on one end

and an arrow on the other?• Answer• Ray

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Topic 2: 600• Question:• What type of line is endless in both

directions?• Answer• Line

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Topic 2: 800• Question:• What are lines that cross called?• What are lines that will never cross called?• Answer• Intersecting lines• Parallel lines

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Topic 2: 1000• Question:• What is the name of intersecting lines that

form a right angle when they cross?• Answer• Perpendicular lines

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Topic 3: 200• Question:• Which polygon has 3 sides and 3 angles?• Answer• Triangle

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Topic 3: 400• Question:• Which polygon has 6 sides and 6 angles?• Answer• Hexagon

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Topic 3: 600• Question:• Which polygon has 8 sides and 8 angles?• Answer• Octagon

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Topic 3: 800• Question:• Which polygon has 5 sides and 5 angles?• Answer• Pentagon

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Topic 3: 1000• Question:• What three things do all polygons have in

common?• Answer• 1. at least 3 sides• 2. straight sides (no curves)• 3. closed (not open)

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Topic 4: 200• Question:• Which angle makes a perfect square corner?• Answer• Right angle

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Topic 4: 400• Question:• Which angle is smaller than a right angle?• Answer• Acute angle

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Topic 4: 600• Question:• Which angle is larger than a right angle?• Answer• Obtuse angle

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Topic 4: 800• Question:• When naming a triangle by its sides, what are the

three choices, and what does each one mean?• Answer• Equilateral – all sides are equal

• Isosceles – at least two sides are equal

• Scalene – no sides are equalBack

Topic 4: 1000• Question:• When naming a triangle by its angles, what

are the three choices and what does each one mean?

• Answer• Right triangle – has one right angle• Acute triangle – has three acute angles• Obtuse triangle – has one obtuse angle

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Topic 5: 200• Question:• How many sides does a quadrilateral have?• Answer• 4 sides

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Topic 5: 400• Question:• Which quadrilateral has 4 equal sides and 4

right angles?• Answer• A square

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Topic 5: 600• Question:• Which quadrilateral has only one pair of

parallel lines?• Answer• A trapezoid

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Topic 5: 800• Question:• Which two quadrilateral have two pairs of

parallel lines but no right angles?• Answer• A rhombus and a parallelogram

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Topic 5: 1000• Question:• How are squares and rectangles alike?• How are they different?• Answer• They both have two pairs of parallel lines, and

four right angles; both are quadrilaterals.• Squares have four equal sides and rectangles

have two sets of equal sides.Back

Bonus Question: 5000 pts.

• Question:• What is the perimeter of this rectangle?

• 22 in

12 in

• Answer• 68 inchesBack