Geometry Flashcards by Nate Ross | Brainscape

Q

The sum of angles that form a straight line is…

A

180 degrees

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Q

Triangle area

A

A = 1/2 bh

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Q

Isosceles Triangle

A

Has two sides of equal length

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Q

45 45 90 triangle

A

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Q

30 60 90 triangle

A

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Q

Area of a circle

A

πr²

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Q

Circumference of a circle

A

2πr

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Q

Diagonal in rectangular solid

A

diagonal² = length²+ width² + height²

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Q

Area of a cylinder

A

V = πr² x h

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Q

Slope of a line

A

Rise / run, or (change in y) / (change in x)

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