Use this quick geometry calculator to find the perimeter, the area or angles for various geometric shapes. It could be useful for complicated roofs or just as a general geometry calculator.

Area =

0

Perimeter =

0

ab Angle =

0
deg

ac Angle =

0
deg

bc Angle =

0
deg

*For decimal dimensions, use the dot notation! (.)

Area =

0

Perimeter =

0

a =

0

b =

0

c =

0

ab Angle =

90
deg

ac Angle =

0
deg

bc Angle =

0
deg

*For decimal dimensions, use the dot notation! (.)

Area =

0

Perimeter =

0

a =

0

d =

0

ad Angle =

45 deg

*For decimal dimensions, use the dot notation! (.)

Area =

0

Perimeter =

0

a =

0

b =

0

d =

0

ad Angle =

0
deg

db Angle =

0
deg

*For decimal dimensions, use the dot notation! (.)

Area

0

Perimeter

0

*For decimal dimensions, use the dot notation! (.)

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