Geometry Flashcards by Chris Almond | Brainscape

Q

What do all the angles in a triangle add up to.

A

180

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Q

Vertically opposite angles are what?

A

Equal

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Q

Perpendicular lines meet at what?

A

90 degrees

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Q

Exterior angles of a triangle sum up to what?

A

Sum of interior angles at other 2 vertices (a+b)

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