Geometry Review (4.G2, 4.G.3, and 4.G.4)

Geometry Review (4.G2, 4.G.3, and 4.G.4)

Symmetry

Who can tell me what symmetry is?

Symmetry Land

Let's listen to the symmetry song again.

https://www.youtube.com/watch?v=SJlhywRfvh8

Multiple Choice

Determine whether the line is a line of symmetry.

• Yes, it is a line of symmetry.

• No, it is a line of symmetry.

Multiple Choice

Which flag has a line of symmetry?

Multiple Choice

Which picture does NOT contain symmetry?

Multiple Choice

Hayden drew half of a picture and a line of symmetry. Which picture would be the other half of his picture?

Multiple Choice

How many lines of symmetry appear in the map of South Carolina?

• 0

• 1

• 2

• 3

Multiple Choice

Which logo has more than one line of symmetry?

Classify Triangles

• We can classify triangles using sides and angles

• https://www.youtube.com/watch?v=JQUTVgT9RXY

Multiple Choice

What type of triangle is pictured?

• Acute Triangle

• Right Triangle

• Obtuse Trianlge

• Equilateral Triangle

Multiple Choice

Which statement is true?

• All the sides of a right triangle are equal.

• Right triangles have obtuse angles.

• All right tringles have 2 equal sides/

• All right triangles have a $90\degree$ angle.

Multiple Choice

How many lines of symmetry does this triangle have?

• 0

• 1

• 2

• 3

Multiple Choice

Which streets form a right triangle on the map?

• Birch Trail, Acorn Trail, and Willow Trail

• Oak Trail, Willow Trail, and Acorn Trail

• Maple Trail, Acorn Trail, and Birch Trail

• Walnut Trail, Pine Trail, and Maple Trail

Classify  Quadrilaterals

https://www.youtube.com/watch?v=WMkY_uIku9Q

Multiple Choice

Which shape has no perpendicular lines?

Multiple Choice

Which quadrilateral has exactly one pair of parallel lines?

• rectangle

• rhombus

• square

• trapezoid

Multiple Choice

Which shape has at least one set of perpendicular lines?

Multiple Choice

Which is true about squares?

• 2 sets of parallel lines AND 2 equal sides

• 2 sets of parallel lines AND 4 equal sides

• 4 sets of parallel lines AND 2 equal sides

• 4 sets of parallel lines AND 4 equal sides

Multiple Choice

Which statement is true?

• A parallelogram has one pair of parallel sides and opposite sides are the same length.

• A trapezoid has no parallel sides.

• A rectangle has a pair of parallel sides and opposite sides are the same length.

• A square is also a rectangle and rhombus.