4.7D, 4.7C, 4.7E

Which statement is NOT true of this rhombus? 

• It has 2 obtuse angles.
• It has 2 pairs of parallel sides.
• It has 2 angles that are less than 90°.
• It has 2 pairs of perpendicular sides. 

Which of the following statements is true of the triangle?
1. It has no right angles.
2. It has 2 acute angles.
3. It has 1 pair of perpendicular sides.

• Statement 1 only
• Statement 3 only
• Statements 1 and 2 only
• Statements 1, 2, and 3

Sheffield Elementary builds a new playground  in the shape of a triangle. The angles of the triangle measure 54°, 43°, and 83°. How would you classify the shape of Sheffield Elementary's new playground?

• Acute triangle
• obtuse triangle
• right triangle
• regular triangle

Use the picture to answer the question. 
Which angle has a measure of 52°?

• 〈TVU
• 〈SVT
• 〈RVS
• 〈SVU

Which angle is closest to 45 degrees?

• 
• 
• 
• 

What is the measurement of angle TUV?

• 170

• 60

• 110

• 10

True or false: Lines M and K are parallel lines.

• True

• False

Which two lines are perpendicular?

• J and R

• R and K

• M and K

• None of these lines are perpendicular

Perpendicular lines ​ ​ ​ (a)   and create ​ (b)  

• always intersect
• a 90 degree angle
• never intersect
• an acute angle
• an obtuse angle
• are parallel

What type of triangle is shown?

• Acute Triangle

• Obtuse Triangle

• Right Triangle

• Regular Triangle