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Triangle

Acute Triangle

Congruent Angles

Equilateral Triangle

A polygon having three sides

A triangle in which each angle measures less than 90°

Having the same measure angles

A triangle having all three sides congruent and all three ang…

Triangle

A polygon having three sides

Acute Triangle

A triangle in which each angle measures less than 90°

Triangle

Acute Triangle

Congruent Angles

Equilateral Triangle

A polygon having three sides

A triangle in which each angle measures less than 90°

Having the same measure angles

A triangle having all three sides congruent and all three ang…

Triangle

A polygon having three sides

Acute Triangle

A triangle in which each angle measures less than 90°

Triangle

Acute Triangle

Congruent Angles

Equilateral Triangle

A polygon having three sides

A triangle in which each angle measures less than 90

Congruent Angles have the same angle

A triangle having all three sides congruent and all three ang…

Triangle

A polygon having three sides

Acute Triangle

A triangle in which each angle measures less than 90

Triangle

equilateral triangle

Right triangle

parallelogram

1. h = a*sin(θ)... 2. area = 1/2 b*h ... 3. law of cosines: ... c²…

1. h = √3s/2 ... 2. area = √3s²/4

Pythagorean theorem: ... 1. c² = a² + b²

area = bh

Triangle

1. h = a*sin(θ)... 2. area = 1/2 b*h ... 3. law of cosines: ... c²…

equilateral triangle

1. h = √3s/2 ... 2. area = √3s²/4

Triangle

Acute Triangle

Congruent Angles

Equilateral Triangle

A polygon having three sides.

A triangle in which each angle measures less than 90°.

Figures that have the same shape and size.

A triangle having all three sides congruent and all three ang…

Triangle

A polygon having three sides.

Acute Triangle

A triangle in which each angle measures less than 90°.

Triangle

Acute Traingle

Congruent Angles

Equilateral Triangle

A polygon having three sides.

A triangle in which each angle measures less than 90°.

Having the same measure

A triangle having all three sides congruent and all three ang…

Triangle

A polygon having three sides.

Acute Traingle

A triangle in which each angle measures less than 90°.

Area of a triangle

Radius

Diameter

Area of a circle

1/2 X base X height = area of a triangle

a straight line from the center to the side of a circle or sp…

a straight line passing from side to side through the center…

π x radius x radius = area of a circle... 3.14 x radius² = area…

Area of a triangle

1/2 X base X height = area of a triangle

Radius

a straight line from the center to the side of a circle or sp…

Perimeter of a rectangle... Area of a re…

Perimeter of a square... Area of a square

Perimeter of a triangle... Area of a tri…

Perimeter of a right triangle... Area of…

P=2l+2w... A=lw

P=4s... A=bh

P=a+b+c... A=1/2bh

P=a+b+c... A=1/2ab

Perimeter of a rectangle... Area of a re…

P=2l+2w... A=lw

Perimeter of a square... Area of a square

P=4s... A=bh

Perimeter of a Parallelogram

Area of a Parallelogram

Area of a Trapezoid

Length of an Arc

Sum of all sides

Base times height

(Height[base 1+base 2]) divided by 2

(Central angle measure divided by 360) 2 times pi times radius

Perimeter of a Parallelogram

Sum of all sides

Area of a Parallelogram

Base times height

Area of a triangle

Area of a rectangle

Area of a square

Volume of rectangular prism

base times height, then divided by 2

length times width

length of a side squared (side times side)

length times width times height

Area of a triangle

base times height, then divided by 2

Area of a rectangle

length times width

Acute Triangle

Triangle

Congruent Angles

Equilateral Triangle

A triangle in which each angle measures less than 90°

A plane figure with three straight lines and angles

Have the same angle in degrees

A triangle having all three sides congruent and all three ang…

Acute Triangle

A triangle in which each angle measures less than 90°

Triangle

A plane figure with three straight lines and angles

Surface area of a right prism

Surface area of a right cylinder

Surface area of a regular pyramid

Surface area of a right cone

SA = 2 B+P h

SA = 2 PIE r^2+2 PIE r h

SA = B + 1/2 P l

SA = PIE r^2 + PIE r l

Surface area of a right prism

SA = 2 B+P h

Surface area of a right cylinder

SA = 2 PIE r^2+2 PIE r h

Triangle

Acute Triangle

Congruent Angles

Equilateral Triangle

A polygon having three sides

A triangle in which each angle measures less than 90°

Having the same measure angles

A triangle having all three sides congruent and all three ang…

Triangle

A polygon having three sides

Acute Triangle

A triangle in which each angle measures less than 90°

LA of Cylinders

SA of Cylinders

SA of Prisms

LA of Prisms

2 times pie times radius times height

2 times pie times radius times height plus 2 times pie times…

Perimeter of the base times height of the prism plus 2 times…

Perimeter of the base times height of the prism

LA of Cylinders

2 times pie times radius times height

SA of Cylinders

2 times pie times radius times height plus 2 times pie times…