Geometry and Measurement Recap

Which algebraic representation can be used to explain the scale factor used to create Pentagon A’B’C’D’E’?

• (1.5x, 1.5y)

• (2x, 2y)

• (3x, 3y)

Which algebraic representation can be used to explain the scale factor used to create Parallelogram L’M’N’O’?

• (4x, 4y)

• (5x, 5y)

Which algebraic representation can be used to explain the scale factor for the dilation?

• (2x, 2y)

• (4x, 4y)

Which model would a math teacher most likely use to help his students understand the Pythagorean theorem?

• 
• 
• 
• 

Neal drew a figure with 1 right angle, 2 acute angles, and 1 obtuse angle. Which figure could be the one Neal drew?

• 
• 
• 
• none of the above

Which figure best represent a ray?

• Figure 1

• Figure 2

• Figure 3

• Not here

Which of the following is true of equilateral triangles?

• always have acute angles

• can have a right angle

• can have obtuse angles

• not here

Which two lines appear to be perpendicular?

• NP and ST

• LM and NP

• AB and ST

• LM and AB

Which of the following statements appears to be true?

• DA is perpendicular to CE

• DA is parallel to CE

• DA does not intersect CE

• Not here

If the measure of angle PQT is 140 degrees, what is the measure of angle PQR?

• 110 degrees

• 30 degrees

• 170 degrees

• not here