Doge Tingz

What is the definition of congruence?

• $m\angle A=m\angle B\leftrightarrow\angle A\cong\angle B$

• $A=B\leftrightarrow A\cong B$

Tags

CCSS.8.G.A.2

What is the definition of angle bisector?

• an angle bisector divides an angle into four equal parts

• an angle bisector divides an angle into two equal parts

Tags

CCSS.HSG.CO.C.9

What is the definition of complementary angles?

• Complementary $\leftrightarrow$ Sum is $90\degree$

• Complementary $\leftrightarrow$ Sum is $180\degree$

Tags

CCSS.7.G.B.5

What is the definition of supplementary angles?

• Supplementary $\leftrightarrow$ Sum is $180\degree$

• Supplementary $\leftrightarrow$ Sum is $90\degree$

Tags

CCSS.7.G.B.5

What is the definition of perpendicular?

• Perpendicular lines form right angles

• Perpendicular lines form linear pairs

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What is the definition of a right angle?

• A right angle is supplemntary

• A right angle is $90\degree$

Tags

CCSS.4.G.A.1

What is the angle addition postulate?

• $m\angle ABD+m\angle DBC=m\angle ABC$

• $m\angle ABC+m\angle DBC=m\angle ABD$

Tags

CCSS.4.MD.C.7

What is the vertical angles theorem?

• If two angles are vertical, then they are congruent

• If four angles are congruent, then they are vertical

Tags

CCSS.7.G.B.5

What is the complement theorem?

• Right angle $\rightarrow$ Complementary

• Linear pair $\rightarrow$ Supplementary

Tags

CCSS.7.G.B.5

What is the supplement theorem?

• Linear pair $\rightarrow$ Supplementary

• Linear pair $\rightarrow$ Complementary

Tags

CCSS.7.G.B.5