5/11/21 Informal Geometry Review

ABCD is a rectangle. m∠BCE = 4x-23 and m∠DCE = 5+5x. Find m∠BCE.

• 25

• 12

• 130

• 32

A 4-sided figure with straight sides where opposite sides are parallel is called a ...

• quadrilateral
• parallelogram
• Isosceles
• congruent

A quadrilateral with only one pair of parallel lines is called a...

• trapezoid
• square
• rhombus
• rectangle

Parallel lines will...

• intersect with one another.
• cross each other.
• touch each other.
• will never intersect with one another.

Which of the following is not an example of a quadrilateral?

• square
• parallelogram
• triangle
• rhombus

Which of the following has only parallelograms?

• square, rectangle, trapezoid
• rectangle, rhombus, trapezoid
• triangle, pentagon, hexagon
• square, rectangle, rhombus

What is the formula for the area of a triangle?

• A=bh

• A=lw

• A=s²

• A=1/2(bh)

What is the formula for the area of a parallelogram?

• A=bh

• A=lw

• A=s²

• A=1/2(bh)

How do you find the diameter of a circle

• Multiply by pi

• Multiply the radius by 2

• Divide the radius by 2

• It's impossible...

What is the area of the rectangle?

• 15 cm2

• 8 cm2

• 2 cm2

• 16 cm