1.3 What's a Widget?

What type of angles are shown?

• Vertical

• Supplementary

• Linear Pair

• Congruent

What type of angles are shown?

• Vertical

• Linear Pair

• Complementary

• Supplementary

What is shown in the diagram?

• Bisected Angles

• Supplementary Angles

• Complementary Angles

• Right Angles

What type of angle relationship is shown?

• Vertical Angles

• Linear Pair of Angles

• Complementary Angles

• Obtuse Angles

If  $m\angle P=13\degree$  ,  $m\angle Q=77\degree$  , and  $\angle Q$  and  $\angle R$  are complementary, what must be true about  $\angle P\ and\ \angle R\ ?$  

• They are congruent

• They are both obtuse

• They are complementary

• They are supplementary

Which statement is true about the figure?

•  $l_1\parallel\ l_2$  

•  $l_{1\ }\perp\ l_2$  

•  $l_1\cong l_2$  

•  $l_1>l_2$  

Which statement is true about the figure?

• 
  

  $\overline{AB}\perp\ \overline{CD}$
  

• $\overline{AB}\ \parallel\ \overline{CD}$

• $\overline{AB}\ \cong\ \overline{CD}$

• C is the midpoint of $\overline{AB}$

What is true about the figure?

• 
  

  $\overline{AB}\ \cong\overline{CB}$

• $\overline{AB}\ \parallel\ \overline{CB}$

• $\overline{AB}\ \perp\ \overline{CB}$

• $\overline{AD}\cong\overline{DC}$