Points , Lines and Angles

What do we call an exact position in space with no dimension

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CCSS.HSG.CO.A.1

 $\longleftrightarrow$  is called a 

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CCSS.4.G.A.1

 $\longrightarrow$  is called a 

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CCSS.4.G.A.1

 $\parallel$  indicates two lines are _______________

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CCSS.4.G.A.1

CCSS.HSG.CO.A.1

 $\perp$  indicates two lines are 

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CCSS.4.G.A.1

CCSS.HSG.CO.A.1

An angle equal to 90 degrees is called a __________ angle .

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CCSS.4.G.A.1

An angle greater than 180 degrees and less than 360 degrees is called a _________ angle

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CCSS.4.G.A.1

 $\degree$  An angle that measures 135 degrees is called a/ an _____________angle 

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CCSS.4.G.A.1

When two or more angles add up to 180 degrees we say they are ____________ angles

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CCSS.7.G.B.5

When two or more angles add up to 90 degrees we say they are _________________ angles .

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CCSS.7.G.B.5